HS 2231+2441 (Eclipsing binary)

RA: 22h 34m 21.45s, DE: +24° 56' 57.70" (338.5893749900, 24.9493611108)

11/9/2012, 19:14 - 11/9/2012, 21:58 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 11/12/2012, 11:38
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron 280/1765 + CCD ST7
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDg=2456241.2964 - 19h06m nebo 21h46m UT (Mo=54855.0425  per.=0.110635 dne) - minimum nastalo o 1h29m později (resp. o 1h dříve)
Determined minima
  • P: 2456241.35823 (11/9/2012, 20:35)
    HJDmin: 2456241.36110 +/- 0.00019  
    Heliocentric correction: 0.00287
    Note: 
    VSX (HS 2231+2441)

----- EBFit result: -----
Tmin = 2456241.35823
Error (1 sigma): +0.00011/-0.00028 (Bootstrapping), +0.00017/-0.00011 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00047/-0.00107 (Bootstrapping), +0.00026/-0.00032 (Prayer bead)
LSM: chi^2 = 61.5, n_freedom = 60
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - HS 2231+2441, JD 2456241.30201
Comments