GV Leo - JD 2457067.41895

GV Leo (Eclipsing binary)

RA: 10h 11m 59.23s, DE: +16° 52' 29.50" (152.9967916617, 16.8748611104)

2/13/2015, 22:03 - 2/14/2015, 03:39 (UTC)

Data:

Observer: Martin Lehky
Created: 5/15/2015, 07:35
Station: Hradec Králové, CZ (MPC 048)
Instrument: 0.40-m f/5 + CCD G2-1600 + BVRI
Photometric band: B
Time standard: Gjd
Brightness in: Mag

Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

Determined minima

P: 2457067.48119 (2/13/2015, 23:32)
HJD_min: 2457067.48686 +/- 0.00030
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.48119
Error (1 sigma): +0.00029/-0.00031 (Bootstrapping), +0.00019/-0.00016 (Prayer bead), +0.00020/-0.00020 (LSM)
Error (95% CI):  +0.00064/-0.00058 (Bootstrapping), +0.00026/-0.00030 (Prayer bead)
LSM: chi^2 = 82.7, n_freedom = 40

P: 2457067.48116 (2/13/2015, 23:32)
HJD_min: 2457067.48683 +/- 0.00025
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.48116
Error (1 sigma): +0.00026/-0.00023 (Bootstrapping), +0.00015/-0.00015 (Prayer bead), +0.00011/-0.00011 (LSM)
Error (95% CI):  +0.00057/-0.00046 (Bootstrapping), +0.00025/-0.00027 (Prayer bead)
LSM: chi^2 = 160.0, n_freedom = 39

P: 2457067.48151 (2/13/2015, 23:33)
HJD_min: 2457067.48718 +/- 0.00034
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.48151
Error (1 sigma): +0.00036/-0.00031 (Bootstrapping), +0.00013/-0.00011 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00078/-0.00062 (Bootstrapping), +0.00017/-0.00031 (Prayer bead)
LSM: chi^2 = 214.3, n_freedom = 40

P: 2457067.48129 (2/13/2015, 23:33)
HJD_min: 2457067.48696 +/- 0.00028
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.48129
Error (1 sigma): +0.00028/-0.00028 (Bootstrapping), +0.00040/-0.00025 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00055/-0.00060 (Bootstrapping), +0.00055/-0.00041 (Prayer bead)
LSM: chi^2 = 135.1, n_freedom = 39

S: 2457067.61333 (2/14/2015, 02:43)
HJD_min: 2457067.61900 +/- 0.00028
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.61333
Error (1 sigma): +0.00029/-0.00027 (Bootstrapping), +0.00007/-0.00008 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00057/-0.00052 (Bootstrapping), +0.00010/-0.00012 (Prayer bead)
LSM: chi^2 = 47.9, n_freedom = 30

S: 2457067.61306 (2/14/2015, 02:42)
HJD_min: 2457067.61873 +/- 0.00019
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.61306
Error (1 sigma): +0.00018/-0.00020 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00039/-0.00042 (Bootstrapping), +0.00007/-0.00005 (Prayer bead)
LSM: chi^2 = 61.8, n_freedom = 30

S: 2457067.61343 (2/14/2015, 02:43)
HJD_min: 2457067.61910 +/- 0.00033
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.61343
Error (1 sigma): +0.00034/-0.00033 (Bootstrapping), +0.00012/-0.00010 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00068/-0.00069 (Bootstrapping), +0.00016/-0.00019 (Prayer bead)
LSM: chi^2 = 94.4, n_freedom = 29

S: 2457067.61350 (2/14/2015, 02:43)
HJD_min: 2457067.61917 +/- 0.00021
Heliocentric correction: 0.00567
Note:

# NAME GV Leo
# VAR 10:11:59.17 +16:52:30.1 2452754.4602 0.266727 11.45-11.96V EW (VSX 20110311)
# 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 13/14 II 2015; B_88_90s (84); V_88_60s (83); Rc_88_30s (87); Ic_88_30s (86); 5.5h; minimum P, maximum, minimum S

# NOTE FLT B 2457067.48114 +/- 0.00020; 20150213 23:32:50 (UT) GEO
# NOTE FLT V 2457067.48108 +/- 0.00011; 20150213 23:32:45 (UT) GEO
# NOTE FLT R 2457067.48148 +/- 0.00013; 20150213 23:33:20 (UT) GEO
# NOTE FLT I 2457067.48130 +/- 0.00015; 20150213 23:33:04 (UT) GEO
# NOTE FLT BVRI average 2457067.48125 +/- 0.00020; 20150213 23:33:00 (UT) GEO

# NOTE FLT B 2457067.61334 +/- 0.00023; 20150214 02:43:13 (UT) GEO
# NOTE FLT V 2457067.61306 +/- 0.00013; 20150214 02:42:48 (UT) GEO
# NOTE FLT R 2457067.61347 +/- 0.00016; 20150214 02:43:24 (UT) GEO
# NOTE FLT I 2457067.61355 +/- 0.00017; 20150214 02:43:31 (UT) GEO
# NOTE FLT BVRI average 2457067.61335 +/- 0.00023; 20150214 02:43:13 (UT) GEO

# COND clear weather

----- EBFit result: -----
Tmin = 2457067.61350
Error (1 sigma): +0.00018/-0.00023 (Bootstrapping), +0.00018/-0.00013 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI):  +0.00036/-0.00046 (Bootstrapping), +0.00030/-0.00018 (Prayer bead)
LSM: chi^2 = 71.2, n_freedom = 35

Actions:

. . .

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