IW UMa (Eclipsing binary)

RA: 09h 29m 00.64s, DE: +43° 44' 01.70" (142.2526666617, 43.7338055552)

1/4/2019, 02:16 - 1/4/2019, 05:40 (UTC)

Data:
  • Observer: Bragagnolo Umberto
  • Created: 10/11/2019, 17:02 UTC
  • 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
  • Magnitude type: Relative (V−C)
Note:
GENERATED FROM MINIMUM id=13636
Determined minima
  • P: 2458487.672970 (1/4/2019, 04:09 UTC)
    HJDmin: 2458487.678130 +/- 0.000170  
    Heliocentric correction: 0.004520
    Note: 
    

----- EBFit result: -----
Tmin = 2458487.67297
Error (1 sigma): +0.00016/-0.00017 (Bootstrapping), +0.00007/-0.00006 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00034/-0.00035 (Bootstrapping), +0.00014/-0.00009 (Prayer bead)
LSM: chi^2 = 739.2, n_freedom = 170
Actions:
Light curve
Field identification - Star field chart
Chart - IW UMa, JD 2458487.59506
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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