AO Ser (Eclipsing binary)

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

8/15/2017, 19:28 - 8/15/2017, 21:59 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 8/18/2017, 16:58
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + MII G2-402
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2457981.3574 - 20h34m UT (Mo34133.464  per.= 0.8793471 dne) - minimum nastalo o 1 min. dříve
Determined minima
  • P: 2457981.35622 (8/15/2017, 20:32)
    HJDmin: 2457981.35618 +/- 0.00006  
    Heliocentric correction: -0.00004
    Note: 
    
----- EBFit result: -----
Tmin = 2457981.35622
Error (1 sigma): +0.00006/-0.00006 (Bootstrapping), +0.00003/-0.00003 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00014/-0.00012 (Bootstrapping), +0.00005/-0.00004 (Prayer bead)
LSM: chi^2 = 289.5, n_freedom = 62
  • P: 2457981.35623 (8/15/2017, 20:32)
    HJDmin: 2457981.35619 +/- 0.00005  
    Heliocentric correction: -0.00004
    Note: 
    
----- EBFit result: -----
Tmin = 2457981.35623
Error (1 sigma): +0.00005/-0.00006 (Bootstrapping), +0.00003/-0.00002 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00010/-0.00011 (Bootstrapping), +0.00005/-0.00004 (Prayer bead)
LSM: chi^2 = 204.2, n_freedom = 62
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - AO Ser, JD 2457981.31141
Comments