Recent

New minimum 4/9/2026

LM Boo

Sjoerd Dufoer, Brussels - Heliport, 4/7/2026

Vixen VMC200L - ZWO ASI 294MM

. . .

New observation 4/9/2026

LM Boo

Sjoerd Dufoer, Brussels - Heliport, 4/7/2026

Vixen VMC200L - ZWO ASI 294MM

. . .

New minimum 3/13/2026

LM Boo

Daniel Vimr, Dobřany, 3/13/2026

SkyWatcher150/750, G2-1600

. . .

New observation 3/13/2026

LM Boo

Daniel Vimr, Dobřany, 3/13/2026

SkyWatcher150/750, G2-1600

. . .

New minimum 4/27/2024

Zeiss Jena 135/3,5MC + MII G2-8300

----- EBFit result: -----
Tmin = 2460427.45075
Error (1 sigma): +0.00093/-0.00096 (Bootstrapping), +0.00075/-0.00064 (Prayer bead), +0.00100/-0.00100 (LSM)
Error (95% CI): +0.00243/-0.00161 (Bootstrapping), +0.00150/-0.00154 (Prayer bead)
LSM: chi^2 = 138.9, n_freedom = 184

. . .

New minimum 5/15/2022

LM Boo

Lomoz F., Sedlčany

Zeiss 80/180+C3-61000

Zeiss 80/180+C3-61000

----- EBFit result: -----
Tmin = 2459709.45950
Error (1 sigma): +0.00071/-0.00077 (Bootstrapping), +0.00042/-0.00050 (Prayer bead), +0.00144/-0.00144 (LSM)
Error (95% CI): +0.00139/-0.00139 (Bootstrapping), +0.00104/-0.00070 (Prayer bead)
LSM: chi^2 = 13.4, n_freedom = 57

. . .

New minimum 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20200417)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 14/15 IV 2020; V_121_90s (98); Rc_120_60s (103); Ic_120_60s (106); 7.8h; minimum P, maximum, minimu S

# NOTE FLT V 2458954.41451 +/- 0.00018; 20200414 21:56:54 (UT) GEO
# NOTE FLT Rc 2458954.41473 +/- 0.00014; 20200414 21:57:13 (UT) GEO
# NOTE FLT Ic 2458954.41481 +/- 0.00020; 20200414 21:57:20 (UT) GEO
# NOTE FLT BVRcIc average 2458954.41468 +/- 0.00020; 20200414 21:57:08 (UT) GEO

# NOTE FLT V 2458954.57721 +/- 0.00014; 20200415 01:51:11 (UT) GEO
# NOTE FLT Rc 2458954.57757 +/- 0.00012; 20200415 01:51:42 (UT) GEO
# NOTE FLT Ic 2458954.57706 +/- 0.00016; 20200415 01:50:58 (UT) GEO
# NOTE FLT BVRcIc average 2458954.57728 +/- 0.00016; 20200415 01:51:17 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2458954.57697
Error (1 sigma): +0.00022/-0.00021 (Bootstrapping), +0.00016/-0.00014 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00039/-0.00048 (Bootstrapping), +0.00027/-0.00019 (Prayer bead)
LSM: chi^2 = 87.8, n_freedom = 39

. . .

New minimum 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20200417)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 14/15 IV 2020; V_121_90s (98); Rc_120_60s (103); Ic_120_60s (106); 7.8h; minimum P, maximum, minimu S

# NOTE FLT V 2458954.41451 +/- 0.00018; 20200414 21:56:54 (UT) GEO
# NOTE FLT Rc 2458954.41473 +/- 0.00014; 20200414 21:57:13 (UT) GEO
# NOTE FLT Ic 2458954.41481 +/- 0.00020; 20200414 21:57:20 (UT) GEO
# NOTE FLT BVRcIc average 2458954.41468 +/- 0.00020; 20200414 21:57:08 (UT) GEO

# NOTE FLT V 2458954.57721 +/- 0.00014; 20200415 01:51:11 (UT) GEO
# NOTE FLT Rc 2458954.57757 +/- 0.00012; 20200415 01:51:42 (UT) GEO
# NOTE FLT Ic 2458954.57706 +/- 0.00016; 20200415 01:50:58 (UT) GEO
# NOTE FLT BVRcIc average 2458954.57728 +/- 0.00016; 20200415 01:51:17 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2458954.57757
Error (1 sigma): +0.00014/-0.00013 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00026/-0.00024 (Bootstrapping), +0.00009/-0.00008 (Prayer bead)
LSM: chi^2 = 58.3, n_freedom = 35

. . .

New minimum 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20200417)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 14/15 IV 2020; V_121_90s (98); Rc_120_60s (103); Ic_120_60s (106); 7.8h; minimum P, maximum, minimu S

# NOTE FLT V 2458954.41451 +/- 0.00018; 20200414 21:56:54 (UT) GEO
# NOTE FLT Rc 2458954.41473 +/- 0.00014; 20200414 21:57:13 (UT) GEO
# NOTE FLT Ic 2458954.41481 +/- 0.00020; 20200414 21:57:20 (UT) GEO
# NOTE FLT BVRcIc average 2458954.41468 +/- 0.00020; 20200414 21:57:08 (UT) GEO

# NOTE FLT V 2458954.57721 +/- 0.00014; 20200415 01:51:11 (UT) GEO
# NOTE FLT Rc 2458954.57757 +/- 0.00012; 20200415 01:51:42 (UT) GEO
# NOTE FLT Ic 2458954.57706 +/- 0.00016; 20200415 01:50:58 (UT) GEO
# NOTE FLT BVRcIc average 2458954.57728 +/- 0.00016; 20200415 01:51:17 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2458954.57719
Error (1 sigma): +0.00022/-0.00024 (Bootstrapping), +0.00014/-0.00012 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI): +0.00048/-0.00045 (Bootstrapping), +0.00027/-0.00023 (Prayer bead)
LSM: chi^2 = 97.0, n_freedom = 35

. . .

New minimum 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20200417)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 14/15 IV 2020; V_121_90s (98); Rc_120_60s (103); Ic_120_60s (106); 7.8h; minimum P, maximum, minimu S

# NOTE FLT V 2458954.41451 +/- 0.00018; 20200414 21:56:54 (UT) GEO
# NOTE FLT Rc 2458954.41473 +/- 0.00014; 20200414 21:57:13 (UT) GEO
# NOTE FLT Ic 2458954.41481 +/- 0.00020; 20200414 21:57:20 (UT) GEO
# NOTE FLT BVRcIc average 2458954.41468 +/- 0.00020; 20200414 21:57:08 (UT) GEO

# NOTE FLT V 2458954.57721 +/- 0.00014; 20200415 01:51:11 (UT) GEO
# NOTE FLT Rc 2458954.57757 +/- 0.00012; 20200415 01:51:42 (UT) GEO
# NOTE FLT Ic 2458954.57706 +/- 0.00016; 20200415 01:50:58 (UT) GEO
# NOTE FLT BVRcIc average 2458954.57728 +/- 0.00016; 20200415 01:51:17 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2458954.41482
Error (1 sigma): +0.00048/-0.00042 (Bootstrapping), +0.00031/-0.00034 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI): +0.00089/-0.00085 (Bootstrapping), +0.00049/-0.00043 (Prayer bead)
LSM: chi^2 = 117.8, n_freedom = 39

. . .

New minimum 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20200417)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 14/15 IV 2020; V_121_90s (98); Rc_120_60s (103); Ic_120_60s (106); 7.8h; minimum P, maximum, minimu S

# NOTE FLT V 2458954.41451 +/- 0.00018; 20200414 21:56:54 (UT) GEO
# NOTE FLT Rc 2458954.41473 +/- 0.00014; 20200414 21:57:13 (UT) GEO
# NOTE FLT Ic 2458954.41481 +/- 0.00020; 20200414 21:57:20 (UT) GEO
# NOTE FLT BVRcIc average 2458954.41468 +/- 0.00020; 20200414 21:57:08 (UT) GEO

# NOTE FLT V 2458954.57721 +/- 0.00014; 20200415 01:51:11 (UT) GEO
# NOTE FLT Rc 2458954.57757 +/- 0.00012; 20200415 01:51:42 (UT) GEO
# NOTE FLT Ic 2458954.57706 +/- 0.00016; 20200415 01:50:58 (UT) GEO
# NOTE FLT BVRcIc average 2458954.57728 +/- 0.00016; 20200415 01:51:17 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2458954.41477
Error (1 sigma): +0.00041/-0.00034 (Bootstrapping), +0.00041/-0.00039 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00078/-0.00068 (Bootstrapping), +0.00048/-0.00054 (Prayer bead)
LSM: chi^2 = 204.1, n_freedom = 38

. . .

New minimum 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20200417)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 14/15 IV 2020; V_121_90s (98); Rc_120_60s (103); Ic_120_60s (106); 7.8h; minimum P, maximum, minimu S

# NOTE FLT V 2458954.41451 +/- 0.00018; 20200414 21:56:54 (UT) GEO
# NOTE FLT Rc 2458954.41473 +/- 0.00014; 20200414 21:57:13 (UT) GEO
# NOTE FLT Ic 2458954.41481 +/- 0.00020; 20200414 21:57:20 (UT) GEO
# NOTE FLT BVRcIc average 2458954.41468 +/- 0.00020; 20200414 21:57:08 (UT) GEO

# NOTE FLT V 2458954.57721 +/- 0.00014; 20200415 01:51:11 (UT) GEO
# NOTE FLT Rc 2458954.57757 +/- 0.00012; 20200415 01:51:42 (UT) GEO
# NOTE FLT Ic 2458954.57706 +/- 0.00016; 20200415 01:50:58 (UT) GEO
# NOTE FLT BVRcIc average 2458954.57728 +/- 0.00016; 20200415 01:51:17 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2458954.41470
Error (1 sigma): +0.00084/-0.00045 (Bootstrapping), +0.00031/-0.00036 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00153/-0.00094 (Bootstrapping), +0.00067/-0.00046 (Prayer bead)
LSM: chi^2 = 196.8, n_freedom = 35

. . .

New observation 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

. . .

New observation 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

. . .

New observation 7/23/2020

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

. . .

New minimum 4/11/2020

LM Boo

Nosáľ P., Vígľaš

NWT 150/600 + Canon 20D + MPCC mk.III

NWT 150/600 + Canon 20D + MPCC mk.III

----- EBFit result: -----
Tmin = 2458944.57351
Error (1 sigma): +0.00042/-0.00050 (Bootstrapping), +0.00027/-0.00029 (Prayer bead), +0.00026/-0.00026 (LSM)
Error (95% CI): +0.00085/-0.00092 (Bootstrapping), +0.00037/-0.00039 (Prayer bead)
LSM: chi^2 = 206.8, n_freedom = 83

. . .

New minimum 3/28/2019

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20190319)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 27/28 II 2019; V_83_90s (79/28); Rc_83_60s (77/28); Ic_83_60s (77/27); 5.0h; minimum P
# NOTE FLT V 2458542.54129 +/- 0.00013; 20190228 00:59:27 (UT) GEO
# NOTE FLT Rc 2458542.54131 +/- 0.00012; 20190228 00:59:29 (UT) GEO
# NOTE FLT Ic 2458542.54091 +/- 0.00015; 20190228 00:58:55 (UT) GEO
# NOTE FLT BVRcIc average 2458542.54117 +/- 0.00015; 20190228 00:59:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2458542.54100
Error (1 sigma): +0.00021/-0.00023 (Bootstrapping), +0.00023/-0.00022 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00041/-0.00049 (Bootstrapping), +0.00036/-0.00033 (Prayer bead)
LSM: chi^2 = 93.7, n_freedom = 37

. . .

New minimum 3/28/2019

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20190319)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 27/28 II 2019; V_83_90s (79/28); Rc_83_60s (77/28); Ic_83_60s (77/27); 5.0h; minimum P
# NOTE FLT V 2458542.54129 +/- 0.00013; 20190228 00:59:27 (UT) GEO
# NOTE FLT Rc 2458542.54131 +/- 0.00012; 20190228 00:59:29 (UT) GEO
# NOTE FLT Ic 2458542.54091 +/- 0.00015; 20190228 00:58:55 (UT) GEO
# NOTE FLT BVRcIc average 2458542.54117 +/- 0.00015; 20190228 00:59:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2458542.54138
Error (1 sigma): +0.00017/-0.00022 (Bootstrapping), +0.00007/-0.00008 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00035/-0.00041 (Bootstrapping), +0.00011/-0.00014 (Prayer bead)
LSM: chi^2 = 91.0, n_freedom = 36

. . .

New minimum 3/28/2019

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

0.40-m f/5 + CCD G2-1600 + BVRcIc
# NAME LM Boo
# VAR 14:36:35.50 +24:00:37.1 2453823.7171 0.327925 12.6-13.2V EW (VSX 20190319)
# OBS Martin Lehky (Hradec Kralove CZ; 0.40-m f/5 reflector + CCD G2-1600)
# FLT VRcIc
# RED CMunipack 1.1.26 + Peranso 2.50 + SPHE/VSES Upload Form (2012) var.astro.cz
# NOTE 27/28 II 2019; V_83_90s (79/28); Rc_83_60s (77/28); Ic_83_60s (77/27); 5.0h; minimum P
# NOTE FLT V 2458542.54129 +/- 0.00013; 20190228 00:59:27 (UT) GEO
# NOTE FLT Rc 2458542.54131 +/- 0.00012; 20190228 00:59:29 (UT) GEO
# NOTE FLT Ic 2458542.54091 +/- 0.00015; 20190228 00:58:55 (UT) GEO
# NOTE FLT BVRcIc average 2458542.54117 +/- 0.00015; 20190228 00:59:17 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2458542.54118
Error (1 sigma): +0.00027/-0.00026 (Bootstrapping), +0.00023/-0.00023 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00048/-0.00053 (Bootstrapping), +0.00036/-0.00031 (Prayer bead)
LSM: chi^2 = 175.0, n_freedom = 38

. . .

New observation 3/28/2019

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

. . .

New observation 3/28/2019

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

. . .

New observation 3/28/2019

LM Boo

Martin Lehky, Hradec Králové, CZ (MPC 048)

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

. . .

New observation 6/4/2018

LM Boo

Filip Walter, Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_40R_o200_-10C

. . .

New minimum 6/4/2018

LM Boo

Filip Walter, Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_40R_o200_-10C

----- EBFit result: -----
Tmin = 2458273.47860
Error (1 sigma): +0.00039/-0.00036 (Bootstrapping), +0.00045/-0.00047 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00079/-0.00075 (Bootstrapping), +0.00092/-0.00077 (Prayer bead)
LSM: chi^2 = 986.1, n_freedom = 157

----- EBFit result: -----
Tmin = 2458273.47875
Error (1 sigma): +0.00040/-0.00039 (Bootstrapping), +0.00039/-0.00032 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00081/-0.00074 (Bootstrapping), +0.00051/-0.00046 (Prayer bead)
LSM: chi^2 = 392.0, n_freedom = 88

----- EBFit result: -----
Tmin = 2458273.47995
Error (1 sigma): +0.00069/-0.00086 (Bootstrapping), +0.00108/-0.00111 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI): +0.00111/-0.00163 (Bootstrapping), +0.00126/-0.00163 (Prayer bead)
LSM: chi^2 = 794.3, n_freedom = 103

----- EBFit result: -----
Tmin = 2458273.47845
Error (1 sigma): +0.00034/-0.00036 (Bootstrapping), +0.00032/-0.00042 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI): +0.00074/-0.00074 (Bootstrapping), +0.00055/-0.00080 (Prayer bead)
LSM: chi^2 = 818.3, n_freedom = 144

----- EBFit result: -----
Tmin = 2458273.47914
Error (1 sigma): +0.00037/-0.00037 (Bootstrapping), +0.00018/-0.00022 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI): +0.00072/-0.00076 (Bootstrapping), +0.00026/-0.00033 (Prayer bead)
LSM: chi^2 = 257.2, n_freedom = 68

. . .

New minimum 6/4/2018

LM Boo

Filip Walter, Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_30C_o200_-10C

----- EBFit result: -----
Tmin = 2458273.47440
Error (1 sigma): +0.00016/-0.00019 (Bootstrapping), +0.00012/-0.00010 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI): +0.00035/-0.00036 (Bootstrapping), +0.00029/-0.00018 (Prayer bead)
LSM: chi^2 = 399.3, n_freedom = 133

. . .

New observation 6/4/2018

LM Boo

Filip Walter, Štefánik Observatory, Prague, Czech Republic

MARK SCT 406/4060, SBIG ST10XME

MARK SCT 406/4060, SBIG ST10XME
V1_ST10_30C_o200_-10C

. . .

New minimum 4/11/2018

LM Boo

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2458218.38518
Error (1 sigma): +0.00025/-0.00023 (Bootstrapping), +0.00013/-0.00016 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI): +0.00047/-0.00046 (Bootstrapping), +0.00029/-0.00034 (Prayer bead)
LSM: chi^2 = 405.2, n_freedom = 107

. . .

New minimum 4/7/2018

LM Boo

Roman Ehrenberger, Crow-Observatory Vranová

NWT 150/600+MII G2-8300

NWT 150/600+MII G2-8300

----- EBFit result: -----
Tmin = 2458215.43526
Error (1 sigma): +0.00015/-0.00015 (Bootstrapping), +0.00004/-0.00004 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI): +0.00030/-0.00031 (Bootstrapping), +0.00007/-0.00008 (Prayer bead)
LSM: chi^2 = 351.6, n_freedom = 120

. . .

New minimum 3/10/2015

LM Boo

M. Magris, Opicina, Trieste, IT

Schmidt-Newton 0.25m F/4, CCD MX 716

Schmidt-Newton 0.25m F/4, CCD MX 716
20 sec exposure, 2x2 binning

----- EBFit result: -----
Tmin = 2457091.47809
Error (1 sigma): +0.00012/-0.00012 (Bootstrapping), +0.00004/-0.00005 (Prayer bead), +0.00025/-0.00025 (LSM)
Error (95% CI): +0.00025/-0.00025 (Bootstrapping), +0.00009/-0.00009 (Prayer bead)
LSM: chi^2 = 12.2, n_freedom = 39

. . .

New star 7/20/2006

LM Boo

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RA: 219.1500000000, DE: 24.0102777770, MAG (max): 12.000 (c), EW

. . .

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