V2203 Oph

RA: 17h 49m 43.28s, DE: +04° 28' 24.30" (267.4303333233, 4.4734166660)

6/12/2017, 8:33 PM - 6/13/2017, 1:39 AM (UTC)

Data:

Observer: Martin Lehky
Created: 7/4/2017 7:54:30 PM
Station: Hradec Králové, CZ (MPC 048)
Instrument: 0.40-m f/5 + CCD G2-1600 + BVRcIc
Photometric band: B
Time standard: Gjd
Brightness in: Mag

Note:

# NAME V 2203 Oph
# VAR 17:49:43.28 +04:28:24.3 2452500.0000 0.454994 11.6-12B EW/KW (VSX 20170613)
# 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 12/13 VI 2017; B_78_90s (68/49); V_78_60s (70/49); Rc_78_30s (74/52); Ic_78_30s (73/51); 5.1h; maximum and minimum S
# NOTE FLT B 2457917.51738 +/- 0.00023; 20170613 00:25:02 (UT) GEO
# NOTE FLT V 2457917.51801 +/- 0.00013; 20170613 00:25:56 (UT) GEO
# NOTE FLT Rc 2457917.51768 +/- 0.00012; 20170613 00:25:28 (UT) GEO
# NOTE FLT Ic 2457917.51742 +/- 0.00017; 20170613 00:25:05 (UT) GEO
# NOTE FLT BVRcIc average 2457917.51762 +/- 0.00023; 20170613 00:25:22 (UT) GEO
# COND clear weather

Determined minima

S: 2457917.51737 (6/13/2017, 00:25)
HJD_min: 2457917.52254
Heliocentric correction: 0.00517
Note:

# NAME V 2203 Oph
# VAR 17:49:43.28 +04:28:24.3 2452500.0000 0.454994 11.6-12B EW/KW (VSX 20170613)
# 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 12/13 VI 2017; B_78_90s (68/49); V_78_60s (70/49); Rc_78_30s (74/52); Ic_78_30s (73/51); 5.1h; maximum and minimum S
# NOTE FLT B 2457917.51738 +/- 0.00023; 20170613 00:25:02 (UT) GEO
# NOTE FLT V 2457917.51801 +/- 0.00013; 20170613 00:25:56 (UT) GEO
# NOTE FLT Rc 2457917.51768 +/- 0.00012; 20170613 00:25:28 (UT) GEO
# NOTE FLT Ic 2457917.51742 +/- 0.00017; 20170613 00:25:05 (UT) GEO
# NOTE FLT BVRcIc average 2457917.51762 +/- 0.00023; 20170613 00:25:22 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457917.51737
Error (1 sigma): +0.00029/-0.00030 (Bootstrapping), +0.00032/-0.00034 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00056/-0.00063 (Bootstrapping), +0.00045/-0.00053 (Prayer bead)
LSM: chi^2 = 65.4, n_freedom = 38

S: 2457917.51801 (6/13/2017, 00:25)
HJD_min: 2457917.52318
Heliocentric correction: 0.00517
Note:

# NAME V 2203 Oph
# VAR 17:49:43.28 +04:28:24.3 2452500.0000 0.454994 11.6-12B EW/KW (VSX 20170613)
# 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 12/13 VI 2017; B_78_90s (68/49); V_78_60s (70/49); Rc_78_30s (74/52); Ic_78_30s (73/51); 5.1h; maximum and minimum S
# NOTE FLT B 2457917.51738 +/- 0.00023; 20170613 00:25:02 (UT) GEO
# NOTE FLT V 2457917.51801 +/- 0.00013; 20170613 00:25:56 (UT) GEO
# NOTE FLT Rc 2457917.51768 +/- 0.00012; 20170613 00:25:28 (UT) GEO
# NOTE FLT Ic 2457917.51742 +/- 0.00017; 20170613 00:25:05 (UT) GEO
# NOTE FLT BVRcIc average 2457917.51762 +/- 0.00023; 20170613 00:25:22 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457917.51801
Error (1 sigma): +0.00014/-0.00015 (Bootstrapping), +0.00015/-0.00013 (Prayer bead), +0.00013/-0.00013 (LSM)
Error (95% CI):  +0.00028/-0.00029 (Bootstrapping), +0.00019/-0.00018 (Prayer bead)
LSM: chi^2 = 44.1, n_freedom = 35

S: 2457917.51768 (6/13/2017, 00:25)
HJD_min: 2457917.52285
Heliocentric correction: 0.00517
Note:

# NAME V 2203 Oph
# VAR 17:49:43.28 +04:28:24.3 2452500.0000 0.454994 11.6-12B EW/KW (VSX 20170613)
# 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 12/13 VI 2017; B_78_90s (68/49); V_78_60s (70/49); Rc_78_30s (74/52); Ic_78_30s (73/51); 5.1h; maximum and minimum S
# NOTE FLT B 2457917.51738 +/- 0.00023; 20170613 00:25:02 (UT) GEO
# NOTE FLT V 2457917.51801 +/- 0.00013; 20170613 00:25:56 (UT) GEO
# NOTE FLT Rc 2457917.51768 +/- 0.00012; 20170613 00:25:28 (UT) GEO
# NOTE FLT Ic 2457917.51742 +/- 0.00017; 20170613 00:25:05 (UT) GEO
# NOTE FLT BVRcIc average 2457917.51762 +/- 0.00023; 20170613 00:25:22 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457917.51768
Error (1 sigma): +0.00025/-0.00027 (Bootstrapping), +0.00010/-0.00009 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00052/-0.00052 (Bootstrapping), +0.00014/-0.00012 (Prayer bead)
LSM: chi^2 = 190.2, n_freedom = 44

S: 2457917.51727 (6/13/2017, 00:24)
HJD_min: 2457917.52244
Heliocentric correction: 0.00517
Note:

# NAME V 2203 Oph
# VAR 17:49:43.28 +04:28:24.3 2452500.0000 0.454994 11.6-12B EW/KW (VSX 20170613)
# 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 12/13 VI 2017; B_78_90s (68/49); V_78_60s (70/49); Rc_78_30s (74/52); Ic_78_30s (73/51); 5.1h; maximum and minimum S
# NOTE FLT B 2457917.51738 +/- 0.00023; 20170613 00:25:02 (UT) GEO
# NOTE FLT V 2457917.51801 +/- 0.00013; 20170613 00:25:56 (UT) GEO
# NOTE FLT Rc 2457917.51768 +/- 0.00012; 20170613 00:25:28 (UT) GEO
# NOTE FLT Ic 2457917.51742 +/- 0.00017; 20170613 00:25:05 (UT) GEO
# NOTE FLT BVRcIc average 2457917.51762 +/- 0.00023; 20170613 00:25:22 (UT) GEO
# COND clear weather

----- EBFit result: -----
Tmin = 2457917.51725
Error (1 sigma): +0.00023/-0.00026 (Bootstrapping), +0.00006/-0.00004 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00045/-0.00056 (Bootstrapping), +0.00013/-0.00009 (Prayer bead)
LSM: chi^2 = 101.1, n_freedom = 40


----- EBFit result: -----
Tmin = 2457917.51727
Error (1 sigma): +0.00024/-0.00024 (Bootstrapping), +0.00010/-0.00010 (Prayer bead), +0.00016/-0.00016 (LSM)
Error (95% CI):  +0.00045/-0.00048 (Bootstrapping), +0.00018/-0.00013 (Prayer bead)
LSM: chi^2 = 82.4, n_freedom = 37

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