Récent

Nouveau minimum 09/03/2025

AH Tau

Aleh Biheza, Home, 3/8/2025

Meade 6000 REF 80/480 + SBIG STF-8300M

. . .

Nouvelle observation 09/03/2025

AH Tau

Aleh Biheza, Home, 3/8/2025

Meade 6000 REF 80/480 + SBIG STF-8300M

. . .

Nouveau minimum 08/03/2025

AH Tau

Aleh Biheza, Home, 3/6/2025

Meade 6000 REF 80/480 + SBIG STF-8300M

. . .

Nouvelle observation 08/03/2025

AH Tau

Aleh Biheza, Home, 3/6/2025

Meade 6000 REF 80/480 + SBIG STF-8300M

. . .

Nouveau minimum 10/11/2021

AH Tau

Olena Pastoven, Astronomical observatory of Taras Shevchenko National University of Kyiv / Kyiv comet station (MPC 585)

0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10

0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10

----- EBFit result: -----
Tmin = 2459514.56755
Error (1 sigma): +0.00003/-0.00003 (Bootstrapping), +0.00003/-0.00002 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00006/-0.00006 (Bootstrapping), +0.00005/-0.00007 (Prayer bead)
LSM: chi^2 = 452.5, n_freedom = 257

. . .

Nouveau minimum 07/11/2021

AH Tau

Olena Pastoven, Astronomical observatory of Taras Shevchenko National University of Kyiv / Kyiv comet station (MPC 585)

0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10

0.7-m f/4 reflector, AZT-8 NWT 7000/2830 + CCD FLI PL47-10

----- EBFit result: -----
Tmin = 2459514.40059
Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00009/-0.00011 (Prayer bead), +0.00002/-0.00002 (LSM)
Error (95% CI): +0.00007/-0.00009 (Bootstrapping), +0.00015/-0.00015 (Prayer bead)
LSM: chi^2 = 1085.4, n_freedom = 291

. . .

Nouveau minimum 12/10/2021

AH Tau

Sjoerd Dufoer, Brussels - Heliport

Vixen 20cm VMC200L

Vixen 20cm VMC200L

----- EBFit result: -----
Tmin = 2459496.43671
Error (1 sigma): +0.00015/-0.00013 (Bootstrapping), +0.00005/-0.00007 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00030/-0.00026 (Bootstrapping), +0.00008/-0.00013 (Prayer bead)
LSM: chi^2 = 159.7, n_freedom = 109

. . .

Nouveau minimum 12/04/2017

AH Tau

Massimo Banfi, Felizzano (AL)

Celestron 8 + Moravian 8300

Celestron 8 + Moravian 8300
----- EBFit result: -----
Tmin = 2457769.37025
Error (1 sigma): +0.00011/-0.00012 (Bootstrapping), +0.00002/-0.00002 (Prayer bead), +0.00066/-0.00066 (LSM)
Error (95% CI): +0.00021/-0.00025 (Bootstrapping), +0.00003/-0.00004 (Prayer bead)
LSM: chi^2 = 1.3, n_freedom = 32

. . .

Nouveau minimum 12/04/2017

AH Tau

Massimo Banfi, Felizzano (AL)

Celestron 8 + Moravian 8300

. . .

Nouveau minimum 14/12/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 29/30 XI 2016; B_41_90s (38/21); V_41_60s (36/20); Rc_41_30s (39/22); Ic_41_30s (36/22); 2.5h; minimum P
# NOTE FLT B 2457722.29444 +/- 0.00006; 20161129 19:03:59 (UT) GEO
# NOTE FLT V 2457722.29466 +/- 0.00004; 20161129 19:04:19 (UT) GEO
# NOTE FLT Rc 2457722.29468 +/- 0.00004; 20161129 19:04:20 (UT) GEO
# NOTE FLT Ic 2457722.29478 +/- 0.00006; 20161129 19:04:29 (UT) GEO
# NOTE FLT BVRcIc average 2457722.29464 +/- 0.00006; 20161129 19:04:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457722.29476
Error (1 sigma): +0.00013/-0.00012 (Bootstrapping), +0.00005/-0.00003 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00027/-0.00024 (Bootstrapping), +0.00007/-0.00006 (Prayer bead)
LSM: chi^2 = 144.6, n_freedom = 25

. . .

Nouveau minimum 14/12/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 29/30 XI 2016; B_41_90s (38/21); V_41_60s (36/20); Rc_41_30s (39/22); Ic_41_30s (36/22); 2.5h; minimum P
# NOTE FLT B 2457722.29444 +/- 0.00006; 20161129 19:03:59 (UT) GEO
# NOTE FLT V 2457722.29466 +/- 0.00004; 20161129 19:04:19 (UT) GEO
# NOTE FLT Rc 2457722.29468 +/- 0.00004; 20161129 19:04:20 (UT) GEO
# NOTE FLT Ic 2457722.29478 +/- 0.00006; 20161129 19:04:29 (UT) GEO
# NOTE FLT BVRcIc average 2457722.29464 +/- 0.00006; 20161129 19:04:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457722.29467
Error (1 sigma): +0.00015/-0.00014 (Bootstrapping), +0.00002/-0.00003 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00026/-0.00027 (Bootstrapping), +0.00010/-0.00012 (Prayer bead)
LSM: chi^2 = 367.3, n_freedom = 29

. . .

Nouveau minimum 14/12/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 29/30 XI 2016; B_41_90s (38/21); V_41_60s (36/20); Rc_41_30s (39/22); Ic_41_30s (36/22); 2.5h; minimum P
# NOTE FLT B 2457722.29444 +/- 0.00006; 20161129 19:03:59 (UT) GEO
# NOTE FLT V 2457722.29466 +/- 0.00004; 20161129 19:04:19 (UT) GEO
# NOTE FLT Rc 2457722.29468 +/- 0.00004; 20161129 19:04:20 (UT) GEO
# NOTE FLT Ic 2457722.29478 +/- 0.00006; 20161129 19:04:29 (UT) GEO
# NOTE FLT BVRcIc average 2457722.29464 +/- 0.00006; 20161129 19:04:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457722.29448
Error (1 sigma): +0.00015/-0.00015 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00028/-0.00032 (Bootstrapping), +0.00009/-0.00009 (Prayer bead)
LSM: chi^2 = 397.0, n_freedom = 25

. . .

Nouveau minimum 14/12/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 29/30 XI 2016; B_41_90s (38/21); V_41_60s (36/20); Rc_41_30s (39/22); Ic_41_30s (36/22); 2.5h; minimum P
# NOTE FLT B 2457722.29444 +/- 0.00006; 20161129 19:03:59 (UT) GEO
# NOTE FLT V 2457722.29466 +/- 0.00004; 20161129 19:04:19 (UT) GEO
# NOTE FLT Rc 2457722.29468 +/- 0.00004; 20161129 19:04:20 (UT) GEO
# NOTE FLT Ic 2457722.29478 +/- 0.00006; 20161129 19:04:29 (UT) GEO
# NOTE FLT BVRcIc average 2457722.29464 +/- 0.00006; 20161129 19:04:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457722.29430
Error (1 sigma): +0.00015/-0.00013 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00028/-0.00030 (Bootstrapping), +0.00017/-0.00021 (Prayer bead)
LSM: chi^2 = 244.6, n_freedom = 27

. . .

Nouveau minimum 10/10/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# FLT BVRcIc
# NOTE 21/22 IX 2016; B_45_90s (40/18); V_43_60s (42/18); Rc_43_30s (42/18); Ic_43_30s (41/17); 2.7h; minimum S
# NOTE FLT B 2457653.60081 +/- 0.00006; 20160922 02:25:10 (UT) GEO
# NOTE FLT V 2457653.60089 +/- 0.00005; 20160922 02:25:17 (UT) GEO
# NOTE FLT Rc 2457653.60081 +/- 0.00005; 20160922 02:25:10 (UT) GEO
# NOTE FLT Ic 2457653.60086 +/- 0.00007; 20160922 02:25:14 (UT) GEO
# NOTE FLT BVRcIc average 2457653.60084 +/- 0.00007; 20160922 02:25:13 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457653.60068
Error (1 sigma): +0.00018/-0.00023 (Bootstrapping), +0.00014/-0.00016 (Prayer bead), +0.00007/-0.00007 (LSM)
Error (95% CI): +0.00040/-0.00041 (Bootstrapping), +0.00020/-0.00017 (Prayer bead)
LSM: chi^2 = 281.7, n_freedom = 36

. . .

Nouveau minimum 10/10/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# FLT BVRcIc
# NOTE 21/22 IX 2016; B_45_90s (40/18); V_43_60s (42/18); Rc_43_30s (42/18); Ic_43_30s (41/17); 2.7h; minimum S
# NOTE FLT B 2457653.60081 +/- 0.00006; 20160922 02:25:10 (UT) GEO
# NOTE FLT V 2457653.60089 +/- 0.00005; 20160922 02:25:17 (UT) GEO
# NOTE FLT Rc 2457653.60081 +/- 0.00005; 20160922 02:25:10 (UT) GEO
# NOTE FLT Ic 2457653.60086 +/- 0.00007; 20160922 02:25:14 (UT) GEO
# NOTE FLT BVRcIc average 2457653.60084 +/- 0.00007; 20160922 02:25:13 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457653.60081
Error (1 sigma): +0.00015/-0.00017 (Bootstrapping), +0.00012/-0.00013 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00033/-0.00035 (Bootstrapping), +0.00019/-0.00018 (Prayer bead)
LSM: chi^2 = 469.4, n_freedom = 37

. . .

Nouveau minimum 10/10/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# FLT BVRcIc
# NOTE 21/22 IX 2016; B_45_90s (40/18); V_43_60s (42/18); Rc_43_30s (42/18); Ic_43_30s (41/17); 2.7h; minimum S
# NOTE FLT B 2457653.60081 +/- 0.00006; 20160922 02:25:10 (UT) GEO
# NOTE FLT V 2457653.60089 +/- 0.00005; 20160922 02:25:17 (UT) GEO
# NOTE FLT Rc 2457653.60081 +/- 0.00005; 20160922 02:25:10 (UT) GEO
# NOTE FLT Ic 2457653.60086 +/- 0.00007; 20160922 02:25:14 (UT) GEO
# NOTE FLT BVRcIc average 2457653.60084 +/- 0.00007; 20160922 02:25:13 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457653.60089
Error (1 sigma): +0.00020/-0.00022 (Bootstrapping), +0.00018/-0.00015 (Prayer bead), +0.00005/-0.00005 (LSM)
Error (95% CI): +0.00039/-0.00048 (Bootstrapping), +0.00033/-0.00021 (Prayer bead)
LSM: chi^2 = 744.5, n_freedom = 37

. . .

Nouveau minimum 10/10/2016

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

JST, NWT 400/2000 + MII G2-1600 + BVRcIc

JST, NWT 400/2000 + MII G2-1600 + BVRcIc
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# FLT BVRcIc
# NOTE 21/22 IX 2016; B_45_90s (40/18); V_43_60s (42/18); Rc_43_30s (42/18); Ic_43_30s (41/17); 2.7h; minimum S
# NOTE FLT B 2457653.60081 +/- 0.00006; 20160922 02:25:10 (UT) GEO
# NOTE FLT V 2457653.60089 +/- 0.00005; 20160922 02:25:17 (UT) GEO
# NOTE FLT Rc 2457653.60081 +/- 0.00005; 20160922 02:25:10 (UT) GEO
# NOTE FLT Ic 2457653.60086 +/- 0.00007; 20160922 02:25:14 (UT) GEO
# NOTE FLT BVRcIc average 2457653.60084 +/- 0.00007; 20160922 02:25:13 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457653.60081
Error (1 sigma): +0.00015/-0.00016 (Bootstrapping), +0.00006/-0.00009 (Prayer bead), +0.00006/-0.00006 (LSM)
Error (95% CI): +0.00031/-0.00034 (Bootstrapping), +0.00025/-0.00011 (Prayer bead)
LSM: chi^2 = 261.9, n_freedom = 35

. . .

Nouveau minimum 26/12/2015

AH Tau

Trnka J., Městská hvězdárna ve Slaném

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A

Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A

----- EBFit result: -----
Tmin = 2457383.30295
Error (1 sigma): +0.00009/-0.00012 (Bootstrapping), +0.00010/-0.00010 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI): +0.00019/-0.00023 (Bootstrapping), +0.00017/-0.00014 (Prayer bead)
LSM: chi^2 = 278.9, n_freedom = 41

. . .

Nouveau minimum 18/10/2014

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 X 2014; B_79_90s (61/25); V_79_60s (66/27); R_79_30s (73/28); I_79_30s (59/26); 4.8h; minimum P
# NOTE FLT B 2456943.50973 +/- 0.00029; 20141013 00:14:01 (UT) GEO
# NOTE FLT V 2456943.51007 +/- 0.00018; 20141013 00:14:30 (UT) GEO
# NOTE FLT R 2456943.50992 +/- 0.00017; 20141013 00:14:17 (UT) GEO
# NOTE FLT I 2456943.51000 +/- 0.00023; 20141013 00:14:24 (UT) GEO
# NOTE FLT BVRI average 2456943.50993 +/- 0.00029; 20141013 00:14:18 (UT) GEO
# COND clear weather => somewhat cloudy

----- EBFit result: -----
Tmin = 2456943.50999
Error (1 sigma): +0.00029/-0.00022 (Bootstrapping), +0.00016/-0.00015 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI): +0.00055/-0.00051 (Bootstrapping), +0.00027/-0.00020 (Prayer bead)
LSM: chi^2 = 41.2, n_freedom = 28

. . .

Nouveau minimum 18/10/2014

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 X 2014; B_79_90s (61/25); V_79_60s (66/27); R_79_30s (73/28); I_79_30s (59/26); 4.8h; minimum P
# NOTE FLT B 2456943.50973 +/- 0.00029; 20141013 00:14:01 (UT) GEO
# NOTE FLT V 2456943.51007 +/- 0.00018; 20141013 00:14:30 (UT) GEO
# NOTE FLT R 2456943.50992 +/- 0.00017; 20141013 00:14:17 (UT) GEO
# NOTE FLT I 2456943.51000 +/- 0.00023; 20141013 00:14:24 (UT) GEO
# NOTE FLT BVRI average 2456943.50993 +/- 0.00029; 20141013 00:14:18 (UT) GEO
# COND clear weather => somewhat cloudy

----- EBFit result: -----
Tmin = 2456943.51003
Error (1 sigma): +0.00022/-0.00022 (Bootstrapping), +0.00010/-0.00012 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00042/-0.00046 (Bootstrapping), +0.00021/-0.00023 (Prayer bead)
LSM: chi^2 = 45.2, n_freedom = 30

. . .

Nouveau minimum 18/10/2014

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 X 2014; B_79_90s (61/25); V_79_60s (66/27); R_79_30s (73/28); I_79_30s (59/26); 4.8h; minimum P
# NOTE FLT B 2456943.50973 +/- 0.00029; 20141013 00:14:01 (UT) GEO
# NOTE FLT V 2456943.51007 +/- 0.00018; 20141013 00:14:30 (UT) GEO
# NOTE FLT R 2456943.50992 +/- 0.00017; 20141013 00:14:17 (UT) GEO
# NOTE FLT I 2456943.51000 +/- 0.00023; 20141013 00:14:24 (UT) GEO
# NOTE FLT BVRI average 2456943.50993 +/- 0.00029; 20141013 00:14:18 (UT) GEO
# COND clear weather => somewhat cloudy

----- EBFit result: -----
Tmin = 2456943.51010
Error (1 sigma): +0.00016/-0.00024 (Bootstrapping), +0.00012/-0.00015 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00038/-0.00044 (Bootstrapping), +0.00024/-0.00022 (Prayer bead)
LSM: chi^2 = 40.5, n_freedom = 30

. . .

Nouveau minimum 18/10/2014

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 12/13 X 2014; B_79_90s (61/25); V_79_60s (66/27); R_79_30s (73/28); I_79_30s (59/26); 4.8h; minimum P
# NOTE FLT B 2456943.50973 +/- 0.00029; 20141013 00:14:01 (UT) GEO
# NOTE FLT V 2456943.51007 +/- 0.00018; 20141013 00:14:30 (UT) GEO
# NOTE FLT R 2456943.50992 +/- 0.00017; 20141013 00:14:17 (UT) GEO
# NOTE FLT I 2456943.51000 +/- 0.00023; 20141013 00:14:24 (UT) GEO
# NOTE FLT BVRI average 2456943.50993 +/- 0.00029; 20141013 00:14:18 (UT) GEO
# COND clear weather => somewhat cloudy

----- EBFit result: -----
Tmin = 2456943.50970
Error (1 sigma): +0.00036/-0.00055 (Bootstrapping), +0.00033/-0.00040 (Prayer bead), +0.00030/-0.00030 (LSM)
Error (95% CI): +0.00085/-0.00095 (Bootstrapping), +0.00055/-0.00063 (Prayer bead)
LSM: chi^2 = 52.4, n_freedom = 31

. . .

Nouveau minimum 07/02/2014

AH Tau

Walter F., Praha Petřín

RF Hledač komet 20/137, Canon 350 D

RF Hledač komet 20/137, Canon 350 D

----- EBFit result: -----
Tmin = 2456692.34456
Error (1 sigma): +0.00012/-0.00015 (Bootstrapping), +0.00041/-0.00040 (Prayer bead), +0.00024/-0.00024 (LSM)
Error (95% CI): +0.00024/-0.00027 (Bootstrapping), +0.00061/-0.00051 (Prayer bead)
LSM: chi^2 = 85.3, n_freedom = 361

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 13/14 XI 2013; B_34_90s (34/19); V_34_60s (33/19); R_34_30s (33/17); I_34_30s (33/17); 2.0h; minimum S
# NOTE FLT B 2456610.33870 +/- 0.00085; 20131113 20:07:44 (UT) GEO
# NOTE FLT V 2456610.33793 +/- 0.00070; 20131113 20:06:37 (UT) GEO
# NOTE FLT R 2456610.33763 +/- 0.00024; 20131113 20:06:11 (UT) GEO
# NOTE FLT I 2456610.33754 +/- 0.00010; 20131113 20:06:03 (UT) GEO
# NOTE FLT BVRI average 2456610.33795 +/- 0.00085; 20131113 20:06:39 (UT) GEO
# COND foggy weather (misty, moonlight) -> somewhat cloudy -> overcast (low clouds)

----- EBFit result: -----
Tmin = 2456610.33797
Error (1 sigma): +0.00014/-0.00016 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00032/-0.00028 (Bootstrapping), +0.00008/-0.00009 (Prayer bead)
LSM: chi^2 = 20.5, n_freedom = 28

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 13/14 XI 2013; B_34_90s (34/19); V_34_60s (33/19); R_34_30s (33/17); I_34_30s (33/17); 2.0h; minimum S
# NOTE FLT B 2456610.33870 +/- 0.00085; 20131113 20:07:44 (UT) GEO
# NOTE FLT V 2456610.33793 +/- 0.00070; 20131113 20:06:37 (UT) GEO
# NOTE FLT R 2456610.33763 +/- 0.00024; 20131113 20:06:11 (UT) GEO
# NOTE FLT I 2456610.33754 +/- 0.00010; 20131113 20:06:03 (UT) GEO
# NOTE FLT BVRI average 2456610.33795 +/- 0.00085; 20131113 20:06:39 (UT) GEO
# COND foggy weather (misty, moonlight) -> somewhat cloudy -> overcast (low clouds)

----- EBFit result: -----
Tmin = 2456610.33803
Error (1 sigma): +0.00019/-0.00019 (Bootstrapping), +0.00012/-0.00013 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00038/-0.00039 (Bootstrapping), +0.00022/-0.00016 (Prayer bead)
LSM: chi^2 = 38.6, n_freedom = 28

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 13/14 XI 2013; B_34_90s (34/19); V_34_60s (33/19); R_34_30s (33/17); I_34_30s (33/17); 2.0h; minimum S
# NOTE FLT B 2456610.33870 +/- 0.00085; 20131113 20:07:44 (UT) GEO
# NOTE FLT V 2456610.33793 +/- 0.00070; 20131113 20:06:37 (UT) GEO
# NOTE FLT R 2456610.33763 +/- 0.00024; 20131113 20:06:11 (UT) GEO
# NOTE FLT I 2456610.33754 +/- 0.00010; 20131113 20:06:03 (UT) GEO
# NOTE FLT BVRI average 2456610.33795 +/- 0.00085; 20131113 20:06:39 (UT) GEO
# COND foggy weather (misty, moonlight) -> somewhat cloudy -> overcast (low clouds)

----- EBFit result: -----
Tmin = 2456610.33806
Error (1 sigma): +0.00023/-0.00019 (Bootstrapping), +0.00009/-0.00007 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI): +0.00045/-0.00040 (Bootstrapping), +0.00014/-0.00015 (Prayer bead)
LSM: chi^2 = 37.0, n_freedom = 27

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 13/14 XI 2013; B_34_90s (34/19); V_34_60s (33/19); R_34_30s (33/17); I_34_30s (33/17); 2.0h; minimum S
# NOTE FLT B 2456610.33870 +/- 0.00085; 20131113 20:07:44 (UT) GEO
# NOTE FLT V 2456610.33793 +/- 0.00070; 20131113 20:06:37 (UT) GEO
# NOTE FLT R 2456610.33763 +/- 0.00024; 20131113 20:06:11 (UT) GEO
# NOTE FLT I 2456610.33754 +/- 0.00010; 20131113 20:06:03 (UT) GEO
# NOTE FLT BVRI average 2456610.33795 +/- 0.00085; 20131113 20:06:39 (UT) GEO
# COND foggy weather (misty, moonlight) -> somewhat cloudy -> overcast (low clouds)

----- EBFit result: -----
Tmin = 2456610.33933
Error (1 sigma): +0.00033/-0.00035 (Bootstrapping), +0.00016/-0.00014 (Prayer bead), +0.00042/-0.00042 (LSM)
Error (95% CI): +0.00071/-0.00070 (Bootstrapping), +0.00039/-0.00027 (Prayer bead)
LSM: chi^2 = 22.8, n_freedom = 29

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 12/13 XI 2013; B_29_90s (27/14); V_29_60s (29/15); R_29_30s (27/14); I_29_30s (29/15); 1.7h; minimum P
# NOTE FLT B 2456609.50635 +/- 0.00025; 20131113 00:09:09 (UT) GEO
# NOTE FLT V 2456609.50597 +/- 0.00018; 20131113 00:08:36 (UT) GEO
# NOTE FLT R 2456609.50596 +/- 0.00012; 20131113 00:08:35 (UT) GEO
# NOTE FLT I 2456609.50553 +/- 0.00011; 20131113 00:07:58 (UT) GEO
# NOTE FLT BVRI average 2456609.50595 +/- 0.00025; 20131113 00:08:34 (UT) GEO
# COND foggy weather (cirrus, contrails, misty, moonlight)

----- EBFit result: -----
Tmin = 2456609.50538
Error (1 sigma): +0.00014/-0.00014 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00030/-0.00026 (Bootstrapping), +0.00007/-0.00007 (Prayer bead)
LSM: chi^2 = 23.8, n_freedom = 23

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 12/13 XI 2013; B_29_90s (27/14); V_29_60s (29/15); R_29_30s (27/14); I_29_30s (29/15); 1.7h; minimum P
# NOTE FLT B 2456609.50635 +/- 0.00025; 20131113 00:09:09 (UT) GEO
# NOTE FLT V 2456609.50597 +/- 0.00018; 20131113 00:08:36 (UT) GEO
# NOTE FLT R 2456609.50596 +/- 0.00012; 20131113 00:08:35 (UT) GEO
# NOTE FLT I 2456609.50553 +/- 0.00011; 20131113 00:07:58 (UT) GEO
# NOTE FLT BVRI average 2456609.50595 +/- 0.00025; 20131113 00:08:34 (UT) GEO
# COND foggy weather (cirrus, contrails, misty, moonlight)

----- EBFit result: -----
Tmin = 2456609.50553
Error (1 sigma): +0.00011/-0.00015 (Bootstrapping), +0.00006/-0.00007 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00022/-0.00029 (Bootstrapping), +0.00010/-0.00009 (Prayer bead)
LSM: chi^2 = 22.7, n_freedom = 21

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 12/13 XI 2013; B_29_90s (27/14); V_29_60s (29/15); R_29_30s (27/14); I_29_30s (29/15); 1.7h; minimum P
# NOTE FLT B 2456609.50635 +/- 0.00025; 20131113 00:09:09 (UT) GEO
# NOTE FLT V 2456609.50597 +/- 0.00018; 20131113 00:08:36 (UT) GEO
# NOTE FLT R 2456609.50596 +/- 0.00012; 20131113 00:08:35 (UT) GEO
# NOTE FLT I 2456609.50553 +/- 0.00011; 20131113 00:07:58 (UT) GEO
# NOTE FLT BVRI average 2456609.50595 +/- 0.00025; 20131113 00:08:34 (UT) GEO
# COND foggy weather (cirrus, contrails, misty, moonlight)

----- EBFit result: -----
Tmin = 2456609.50571
Error (1 sigma): +0.00014/-0.00013 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00029/-0.00026 (Bootstrapping), +0.00009/-0.00014 (Prayer bead)
LSM: chi^2 = 27.1, n_freedom = 23

. . .

Nouveau minimum 22/11/2013

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 12/13 XI 2013; B_29_90s (27/14); V_29_60s (29/15); R_29_30s (27/14); I_29_30s (29/15); 1.7h; minimum P
# NOTE FLT B 2456609.50635 +/- 0.00025; 20131113 00:09:09 (UT) GEO
# NOTE FLT V 2456609.50597 +/- 0.00018; 20131113 00:08:36 (UT) GEO
# NOTE FLT R 2456609.50596 +/- 0.00012; 20131113 00:08:35 (UT) GEO
# NOTE FLT I 2456609.50553 +/- 0.00011; 20131113 00:07:58 (UT) GEO
# NOTE FLT BVRI average 2456609.50595 +/- 0.00025; 20131113 00:08:34 (UT) GEO
# COND foggy weather (cirrus, contrails, misty, moonlight)

----- EBFit result: -----
Tmin = 2456609.50608
Error (1 sigma): +0.00016/-0.00017 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI): +0.00031/-0.00037 (Bootstrapping), +0.00014/-0.00014 (Prayer bead)
LSM: chi^2 = 13.8, n_freedom = 21

. . .

Nouveau minimum 26/11/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 20/21 XI 2012; B_17_90s (17/9); V_17_60s (17/9); R_17_30s (17/9); I_17_30s (17/8); minimum P
# NOTE FLT B 2456252.54780 +/- 0.00055; 20121121 01:08:50 (UT) GEO
# NOTE FLT V 2456252.54870 +/- 0.00021; 20121121 01:10:08 (UT) GEO
# NOTE FLT R 2456252.54926 +/- 0.00041; 20121121 01:10:56 (UT) GEO
# NOTE FLT I 2456252.54857 +/- 0.00035; 20121121 01:09:56 (UT) GEO
# NOTE FLT BVRI average 2456252.54858 +/- 0.00055; 20121121 01:09:57 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2456252.54778
Error (1 sigma): +0.00025/-0.00023 (Bootstrapping), +0.00006/-0.00009 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00048/-0.00058 (Bootstrapping), +0.00009/-0.00016 (Prayer bead)
LSM: chi^2 = 22.4, n_freedom = 12

. . .

Nouveau minimum 26/11/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 20/21 XI 2012; B_17_90s (17/9); V_17_60s (17/9); R_17_30s (17/9); I_17_30s (17/8); minimum P
# NOTE FLT B 2456252.54780 +/- 0.00055; 20121121 01:08:50 (UT) GEO
# NOTE FLT V 2456252.54870 +/- 0.00021; 20121121 01:10:08 (UT) GEO
# NOTE FLT R 2456252.54926 +/- 0.00041; 20121121 01:10:56 (UT) GEO
# NOTE FLT I 2456252.54857 +/- 0.00035; 20121121 01:09:56 (UT) GEO
# NOTE FLT BVRI average 2456252.54858 +/- 0.00055; 20121121 01:09:57 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2456252.54805
Error (1 sigma): +0.00021/-0.00020 (Bootstrapping), +0.00010/-0.00010 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00051/-0.00037 (Bootstrapping), +0.00013/-0.00019 (Prayer bead)
LSM: chi^2 = 23.1, n_freedom = 12

. . .

Nouveau minimum 26/11/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 20/21 XI 2012; B_17_90s (17/9); V_17_60s (17/9); R_17_30s (17/9); I_17_30s (17/8); minimum P
# NOTE FLT B 2456252.54780 +/- 0.00055; 20121121 01:08:50 (UT) GEO
# NOTE FLT V 2456252.54870 +/- 0.00021; 20121121 01:10:08 (UT) GEO
# NOTE FLT R 2456252.54926 +/- 0.00041; 20121121 01:10:56 (UT) GEO
# NOTE FLT I 2456252.54857 +/- 0.00035; 20121121 01:09:56 (UT) GEO
# NOTE FLT BVRI average 2456252.54858 +/- 0.00055; 20121121 01:09:57 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2456252.54827
Error (1 sigma): +0.00018/-0.00016 (Bootstrapping), +0.00017/-0.00018 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00044/-0.00034 (Bootstrapping), +0.00021/-0.00026 (Prayer bead)
LSM: chi^2 = 13.6, n_freedom = 12

. . .

Nouveau minimum 26/11/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

0.40-m f/5 + CCD G2-1600 + BVRI
# NAME AH Tau
# VAR 03:47:11.98 +25:06:59.5 2431062.5081 0.3326754 11.25-11.92V EW/KW (VSX 20101009)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 20/21 XI 2012; B_17_90s (17/9); V_17_60s (17/9); R_17_30s (17/9); I_17_30s (17/8); minimum P
# NOTE FLT B 2456252.54780 +/- 0.00055; 20121121 01:08:50 (UT) GEO
# NOTE FLT V 2456252.54870 +/- 0.00021; 20121121 01:10:08 (UT) GEO
# NOTE FLT R 2456252.54926 +/- 0.00041; 20121121 01:10:56 (UT) GEO
# NOTE FLT I 2456252.54857 +/- 0.00035; 20121121 01:09:56 (UT) GEO
# NOTE FLT BVRI average 2456252.54858 +/- 0.00055; 20121121 01:09:57 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2456252.54782
Error (1 sigma): +0.00039/-0.00038 (Bootstrapping), +0.00009/-0.00008 (Prayer bead), +0.00032/-0.00032 (LSM)
Error (95% CI): +0.00101/-0.00068 (Bootstrapping), +0.00013/-0.00011 (Prayer bead)
LSM: chi^2 = 13.7, n_freedom = 12

. . .

Nouveau minimum 02/09/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

. . .

Nouveau minimum 02/09/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

. . .

Nouveau minimum 02/09/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

. . .

Nouveau minimum 02/09/2012

AH Tau

Martin Lehky, Hradec Králové, CZ (MPC 048)

0.40-m f/5 + CCD G2-1600 + BVRI

. . .

Nouveau minimum 11/12/2011

AH Tau

Parijat Singh, Scorpio Observatory

Astro-Tech 8\\\\\\\" RC, AP1200GTO GEM, Atik 314L+ cooled mono CCD

Astro-Tech 8\\\\\\\" RC, AP1200GTO GEM, Atik 314L+ cooled mono CCD
No filters. Clouds late causing 1hr data loss.
Reference stars in FOV: Ref1 gsc 1804:2470 11.44; Ref2 gsc 1804:2485 11.65
Ref3 gsc 1804:2118 12.56; Ref4 gsc 1804:2309 12.33; Chk gsc 1804:2138 12.01

. . .

Nouveau minimum 26/10/2011