AO Ser (Eclipsing binary)

RA: 15h 58m 18.41s, DE: +17° 16' 10.00" (239.5767083233, 17.2694444438)

9/3/2021, 18:21 - 9/3/2021, 21:31 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 9/6/2021, 02:49
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + MII G2-402
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2459461.2986 - 19h10m UT (Mo=34133.464  per.= 0.8793471 dne) - minimum nastalo o 1m54m později
Determined minima
  • P: 2459461.30143 (9/3/2021, 19:14)
    HJDmin: 2459461.29993 +/- 0.00004  
    Heliocentric correction: -0.00150
    Note:
    
    ----- EBFit result: -----
    Tmin = 2459461.30143
    Error (1 sigma): +0.00004/-0.00004 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00002/-0.00002 (LSM)
    Error (95% CI):  +0.00008/-0.00009 (Bootstrapping), +0.00007/-0.00005 (Prayer bead)
    LSM: chi^2 = 1344.6, n_freedom = 194
    
Actions:

Light curve
Neighborhood of the object, comparison and check stars
Comments