QW Gem

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

4/24/2013, 7:07 PM - 4/24/2013, 8:37 PM (UTC)

Data:

Observer: Martin Lehky
Created: 5/2/2013 11:25:31 AM
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)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 24/25 IV 2013; B_42_60s (37/17); V_42_30s (39/17); R_42_15s (42/20); I_42_15s (38/17); 1.5h; minimum P
# NOTE FLT B 2456407.32636 +/- 0.00018; 20130424 19:49:58 (UT) GEO
# NOTE FLT V 2456407.32619 +/- 0.00018; 20130424 19:49:43 (UT) GEO
# NOTE FLT R 2456407.32665 +/- 0.00017; 20130424 19:50:23 (UT) GEO
# NOTE FLT I 2456407.32661 +/- 0.00011; 20130424 19:50:19 (UT) GEO
# NOTE FLT BVRI average 2456407.32645 +/- 0.00018; 20130424 19:50:05 (UT) GEO
# COND clear weather; full moon period

Determined minima

P: 2456407.32602 (4/24/2013, 19:49)
HJD_min: 2456407.32375
Heliocentric correction: -0.00227
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)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 24/25 IV 2013; B_42_60s (37/17); V_42_30s (39/17); R_42_15s (42/20); I_42_15s (38/17); 1.5h; minimum P
# NOTE FLT B 2456407.32636 +/- 0.00018; 20130424 19:49:58 (UT) GEO
# NOTE FLT V 2456407.32619 +/- 0.00018; 20130424 19:49:43 (UT) GEO
# NOTE FLT R 2456407.32665 +/- 0.00017; 20130424 19:50:23 (UT) GEO
# NOTE FLT I 2456407.32661 +/- 0.00011; 20130424 19:50:19 (UT) GEO
# NOTE FLT BVRI average 2456407.32645 +/- 0.00018; 20130424 19:50:05 (UT) GEO
# COND clear weather; full moon period

----- EBFit result: -----
Tmin = 2456407.32602
Error (1 sigma): +0.00032/-0.00033 (Bootstrapping), +0.00016/-0.00015 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00067/-0.00065 (Bootstrapping), +0.00036/-0.00024 (Prayer bead)
LSM: chi^2 = 49.8, n_freedom = 32

P: 2456407.32629 (4/24/2013, 19:49)
HJD_min: 2456407.32402
Heliocentric correction: -0.00227
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)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 24/25 IV 2013; B_42_60s (37/17); V_42_30s (39/17); R_42_15s (42/20); I_42_15s (38/17); 1.5h; minimum P
# NOTE FLT B 2456407.32636 +/- 0.00018; 20130424 19:49:58 (UT) GEO
# NOTE FLT V 2456407.32619 +/- 0.00018; 20130424 19:49:43 (UT) GEO
# NOTE FLT R 2456407.32665 +/- 0.00017; 20130424 19:50:23 (UT) GEO
# NOTE FLT I 2456407.32661 +/- 0.00011; 20130424 19:50:19 (UT) GEO
# NOTE FLT BVRI average 2456407.32645 +/- 0.00018; 20130424 19:50:05 (UT) GEO
# COND clear weather; full moon period

----- EBFit result: -----
Tmin = 2456407.32629
Error (1 sigma): +0.00021/-0.00024 (Bootstrapping), +0.00018/-0.00013 (Prayer bead), +0.00017/-0.00017 (LSM)
Error (95% CI):  +0.00043/-0.00050 (Bootstrapping), +0.00025/-0.00021 (Prayer bead)
LSM: chi^2 = 52.9, n_freedom = 34

P: 2456407.32706 (4/24/2013, 19:50)
HJD_min: 2456407.32479
Heliocentric correction: -0.00227
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)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 24/25 IV 2013; B_42_60s (37/17); V_42_30s (39/17); R_42_15s (42/20); I_42_15s (38/17); 1.5h; minimum P
# NOTE FLT B 2456407.32636 +/- 0.00018; 20130424 19:49:58 (UT) GEO
# NOTE FLT V 2456407.32619 +/- 0.00018; 20130424 19:49:43 (UT) GEO
# NOTE FLT R 2456407.32665 +/- 0.00017; 20130424 19:50:23 (UT) GEO
# NOTE FLT I 2456407.32661 +/- 0.00011; 20130424 19:50:19 (UT) GEO
# NOTE FLT BVRI average 2456407.32645 +/- 0.00018; 20130424 19:50:05 (UT) GEO
# COND clear weather; full moon period

----- EBFit result: -----
Tmin = 2456407.32706
Error (1 sigma): +0.00021/-0.00020 (Bootstrapping), +0.00023/-0.00016 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00037/-0.00046 (Bootstrapping), +0.00030/-0.00020 (Prayer bead)
LSM: chi^2 = 68.0, n_freedom = 37

P: 2456407.32652 (4/24/2013, 19:50)
HJD_min: 2456407.32425
Heliocentric correction: -0.00227
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)
# FLT BVRI
# RED CMunipack 1.1.26 + Peranso 2.50
# NOTE 24/25 IV 2013; B_42_60s (37/17); V_42_30s (39/17); R_42_15s (42/20); I_42_15s (38/17); 1.5h; minimum P
# NOTE FLT B 2456407.32636 +/- 0.00018; 20130424 19:49:58 (UT) GEO
# NOTE FLT V 2456407.32619 +/- 0.00018; 20130424 19:49:43 (UT) GEO
# NOTE FLT R 2456407.32665 +/- 0.00017; 20130424 19:50:23 (UT) GEO
# NOTE FLT I 2456407.32661 +/- 0.00011; 20130424 19:50:19 (UT) GEO
# NOTE FLT BVRI average 2456407.32645 +/- 0.00018; 20130424 19:50:05 (UT) GEO
# COND clear weather; full moon period

----- EBFit result: -----
Tmin = 2456407.32652
Error (1 sigma): +0.00029/-0.00029 (Bootstrapping), +0.00006/-0.00007 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI):  +0.00060/-0.00051 (Bootstrapping), +0.00009/-0.00015 (Prayer bead)
LSM: chi^2 = 64.0, n_freedom = 33

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