XY UMa (Eclipsing binary)

RA: 09h 09m 55.94s, DE: +54° 29' 17.70" (137.4830833333, 54.4882499997)

2/26/2019, 20:08 - 2/27/2019, 04:49 (UTC)

Data:
  • Observer: Filip Walter
  • Created: 3/2/2019, 21:13
  • Station: Štefánik Observatory, Prague, Czech Republic
  • Instrument: Skywatcher REF 102/600 + Canon 1000D
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
V2_C9_120.400
Determined minima
  • S: 2458541.42059 (2/26/2019, 22:05)
    HJDmin: 2458541.42432 +/- 0.00053  
    Heliocentric correction: 0.00373
    Note: 
    Canon bayer filter G

V2_C9_120.400

----- EBFit result: -----
Tmin = 2458541.42059
Error (1 sigma): +0.00055/-0.00050 (Bootstrapping), +0.00031/-0.00029 (Prayer bead), +0.00053/-0.00053 (LSM)
Error (95% CI):  +0.00110/-0.00115 (Bootstrapping), +0.00044/-0.00049 (Prayer bead)
LSM: chi^2 = 49.2, n_freedom = 50
  • P: 2458541.66243 (2/27/2019, 03:53)
    HJDmin: 2458541.66615 +/- 0.00012  
    Heliocentric correction: 0.00372
    Note: 
    Canon bayer filter G

V2_C9_120.400

----- EBFit result: -----
Tmin = 2458541.66243
Error (1 sigma): +0.00013/-0.00012 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00024/-0.00023 (Bootstrapping), +0.00006/-0.00005 (Prayer bead)
LSM: chi^2 = 66.5, n_freedom = 50
  • S: 2458541.41880 (2/26/2019, 22:03)
    HJDmin: 2458541.42253 +/- 0.00084  
    Heliocentric correction: 0.00373
    Note: 
    V2_C9_120.400

----- EBFit result: -----
Tmin = 2458541.41880
Error (1 sigma): +0.00089/-0.00078 (Bootstrapping), +0.00055/-0.00057 (Prayer bead), +0.00046/-0.00046 (LSM)
Error (95% CI):  +0.00178/-0.00149 (Bootstrapping), +0.00128/-0.00135 (Prayer bead)
LSM: chi^2 = 221.3, n_freedom = 54
  • P: 2458541.66238 (2/27/2019, 03:53)
    HJDmin: 2458541.66610 +/- 0.00016  
    Heliocentric correction: 0.00372
    Note: 
    V2_C9_120.400

----- EBFit result: -----
Tmin = 2458541.66238
Error (1 sigma): +0.00016/-0.00015 (Bootstrapping), +0.00008/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00034/-0.00030 (Bootstrapping), +0.00009/-0.00007 (Prayer bead)
LSM: chi^2 = 137.9, n_freedom = 49
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - XY UMa, JD 2458541.33903
Comments