QW Gem

RA: 06h 50m 46.07s, DE: +29° 27' 11.30" (102.6919583283, 29.4531388889)

10/18/2014, 11:18 PM - 10/19/2014, 1:21 AM (UTC)

Data:

Observer: Martin Lehky
Created: 11/1/2014 2:18:01 PM
Station: Hradec Králové, CZ (MPC 048)
Instrument: 0.40-m f/5 + CCD G2-1600 + BVRI
Photometric band: B
Time kind: Gjd
Brightness in: Mag

Note:

# NAME QW Gem
# VAR 06:50:46.07 +29:27:11.3 2448500.3060 0.3581270 10.34-10.73Hp EW (VSX 20110310)
# 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 BVRI
# NOTE 18/19 X 2014; B_72_60s (52/30); V_72_30s (53/28); R_72_10s (63/30); I_72_10s (60/33); 2.4h; minimum P
# NOTE FLT B 2456949.51837 +/- 0.00026; 20141019 00:26:27 (UT) GEO
# NOTE FLT V 2456949.51931 +/- 0.00016; 20141019 00:27:48 (UT) GEO
# NOTE FLT R 2456949.51967 +/- 0.00021; 20141019 00:28:19 (UT) GEO
# NOTE FLT I 2456949.51967 +/- 0.00030; 20141019 00:28:19 (UT) GEO
# NOTE FLT BVRI average 2456949.51925 +/- 0.00030; 20141019 00:27:43 (UT) GEO
# COND somewhat cloudy (very thick cirrus) => clear weather

Determined minima

P: 2456949.51837 (10/19/2014, 00:26)
HJD_min: 2456949.51981
Heliocentric correction: 0.00144
Note:

# NAME QW Gem
# VAR 06:50:46.07 +29:27:11.3 2448500.3060 0.3581270 10.34-10.73Hp EW (VSX 20110310)
# 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 BVRI
# NOTE 18/19 X 2014; B_72_60s (52/30); V_72_30s (53/28); R_72_10s (63/30); I_72_10s (60/33); 2.4h; minimum P
# NOTE FLT B 2456949.51837 +/- 0.00026; 20141019 00:26:27 (UT) GEO
# NOTE FLT V 2456949.51931 +/- 0.00016; 20141019 00:27:48 (UT) GEO
# NOTE FLT R 2456949.51967 +/- 0.00021; 20141019 00:28:19 (UT) GEO
# NOTE FLT I 2456949.51967 +/- 0.00030; 20141019 00:28:19 (UT) GEO
# NOTE FLT BVRI average 2456949.51925 +/- 0.00030; 20141019 00:27:43 (UT) GEO
# COND somewhat cloudy (very thick cirrus) => clear weather

----- EBFit result: -----
Tmin = 2456949.51837
Error (1 sigma): +0.00017/-0.00020 (Bootstrapping), +0.00005/-0.00006 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI):  +0.00040/-0.00037 (Bootstrapping), +0.00016/-0.00016 (Prayer bead)
LSM: chi^2 = 29.2, n_freedom = 47

P: 2456949.51931 (10/19/2014, 00:27)
HJD_min: 2456949.52075
Heliocentric correction: 0.00144
Note:

# NAME QW Gem
# VAR 06:50:46.07 +29:27:11.3 2448500.3060 0.3581270 10.34-10.73Hp EW (VSX 20110310)
# 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 BVRI
# NOTE 18/19 X 2014; B_72_60s (52/30); V_72_30s (53/28); R_72_10s (63/30); I_72_10s (60/33); 2.4h; minimum P
# NOTE FLT B 2456949.51837 +/- 0.00026; 20141019 00:26:27 (UT) GEO
# NOTE FLT V 2456949.51931 +/- 0.00016; 20141019 00:27:48 (UT) GEO
# NOTE FLT R 2456949.51967 +/- 0.00021; 20141019 00:28:19 (UT) GEO
# NOTE FLT I 2456949.51967 +/- 0.00030; 20141019 00:28:19 (UT) GEO
# NOTE FLT BVRI average 2456949.51925 +/- 0.00030; 20141019 00:27:43 (UT) GEO
# COND somewhat cloudy (very thick cirrus) => clear weather

----- EBFit result: -----
Tmin = 2456949.51931
Error (1 sigma): +0.00017/-0.00014 (Bootstrapping), +0.00007/-0.00007 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00033/-0.00026 (Bootstrapping), +0.00010/-0.00009 (Prayer bead)
LSM: chi^2 = 52.1, n_freedom = 48

P: 2456949.51967 (10/19/2014, 00:28)
HJD_min: 2456949.52111
Heliocentric correction: 0.00144
Note:

# NAME QW Gem
# VAR 06:50:46.07 +29:27:11.3 2448500.3060 0.3581270 10.34-10.73Hp EW (VSX 20110310)
# 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 BVRI
# NOTE 18/19 X 2014; B_72_60s (52/30); V_72_30s (53/28); R_72_10s (63/30); I_72_10s (60/33); 2.4h; minimum P
# NOTE FLT B 2456949.51837 +/- 0.00026; 20141019 00:26:27 (UT) GEO
# NOTE FLT V 2456949.51931 +/- 0.00016; 20141019 00:27:48 (UT) GEO
# NOTE FLT R 2456949.51967 +/- 0.00021; 20141019 00:28:19 (UT) GEO
# NOTE FLT I 2456949.51967 +/- 0.00030; 20141019 00:28:19 (UT) GEO
# NOTE FLT BVRI average 2456949.51925 +/- 0.00030; 20141019 00:27:43 (UT) GEO
# COND somewhat cloudy (very thick cirrus) => clear weather

----- EBFit result: -----
Tmin = 2456949.51967
Error (1 sigma): +0.00020/-0.00019 (Bootstrapping), +0.00027/-0.00025 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00041/-0.00037 (Bootstrapping), +0.00033/-0.00028 (Prayer bead)
LSM: chi^2 = 55.5, n_freedom = 58

P: 2456949.51967 (10/19/2014, 00:28)
HJD_min: 2456949.52111
Heliocentric correction: 0.00144
Note:

# NAME QW Gem
# VAR 06:50:46.07 +29:27:11.3 2448500.3060 0.3581270 10.34-10.73Hp EW (VSX 20110310)
# 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 BVRI
# NOTE 18/19 X 2014; B_72_60s (52/30); V_72_30s (53/28); R_72_10s (63/30); I_72_10s (60/33); 2.4h; minimum P
# NOTE FLT B 2456949.51837 +/- 0.00026; 20141019 00:26:27 (UT) GEO
# NOTE FLT V 2456949.51931 +/- 0.00016; 20141019 00:27:48 (UT) GEO
# NOTE FLT R 2456949.51967 +/- 0.00021; 20141019 00:28:19 (UT) GEO
# NOTE FLT I 2456949.51967 +/- 0.00030; 20141019 00:28:19 (UT) GEO
# NOTE FLT BVRI average 2456949.51925 +/- 0.00030; 20141019 00:27:43 (UT) GEO
# COND somewhat cloudy (very thick cirrus) => clear weather

----- EBFit result: -----
Tmin = 2456949.51967
Error (1 sigma): +0.00030/-0.00032 (Bootstrapping), +0.00012/-0.00011 (Prayer bead), +0.00030/-0.00030 (LSM)
Error (95% CI):  +0.00059/-0.00061 (Bootstrapping), +0.00019/-0.00019 (Prayer bead)
LSM: chi^2 = 61.3, n_freedom = 55

Actions:

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Light curve

Catalog geometry

R_p: N/A +/- N/A R_Jup	R_*: N/A +/- N/A R_Sun
i: N/A +/- N/A °	A: N/A +/- N/A AU

Measured geometry

R_p: N/A _-N/A ^+N/A R_Jup
i: N/A _-N/A\|N/A ^+N/A\|N/A °

Neighborhood of the object, comparison and check stars

Comments