BT Vul (Eclipsing binary)

RA: 20h 23m 04.94s, DE: +27° 28' 39.00" (305.7705833283, 27.4774999993)

11/27/2017, 16:33 - 11/27/2017, 19:00 (UTC)

Data:
  • Observer: Bragagnolo Umberto
  • Created: 12/22/2017, 19:52
  • Station: Gruppo Astrofili Salese S.M di Sala (Venezia ) ITALIA
  • Instrument: Sky-Watcher REF 100/900 + QHY9
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=10387
Determined minima
  • S: 2458085.25126 (11/27/2017, 18:01)
    HJDmin: 2458085.25000 +/- 0.00032  
    Heliocentric correction: -0.00126
    Note: 
    

----- EBFit result: -----
Tmin = 2458085.25126
Error (1 sigma): +0.00034/-0.00029 (Bootstrapping), +0.00026/-0.00027 (Prayer bead), +0.00015/-0.00015 (LSM)
Error (95% CI):  +0.00065/-0.00062 (Bootstrapping), +0.00040/-0.00040 (Prayer bead)
LSM: chi^2 = 429.6, n_freedom = 113
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BT Vul, JD 2458085.19027
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