KW Peg (Eclipsing binary)

RA: 21h 39m 10.60s, DE: +26° 42' 34.30" (324.7941666667, 26.7095277778)

8/15/2017, 22:35 - 8/16/2017, 01:36 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 8/18/2017, 15:44
  • 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=2457981.5176 - 00h25m UT (Mo=52955.747  per.= 0.8164020 dne) - minimum nastalo o 4 min. dříve
Determined minima
  • P: 2457981.51032 (8/16/2017, 00:14)
    HJDmin: 2457981.51477 +/- 0.00015  
    Heliocentric correction: 0.00445
    Note: 
    
----- EBFit result: -----
Tmin = 2457981.51032
Error (1 sigma): +0.00014/-0.00015 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00012/-0.00012 (LSM)
Error (95% CI):  +0.00027/-0.00029 (Bootstrapping), +0.00007/-0.00007 (Prayer bead)
LSM: chi^2 = 103.0, n_freedom = 67
  • P: 2457981.51010 (8/16/2017, 00:14)
    HJDmin: 2457981.51455 +/- 0.00016  
    Heliocentric correction: 0.00445
    Note: 
    
----- EBFit result: -----
Tmin = 2457981.51010
Error (1 sigma): +0.00015/-0.00017 (Bootstrapping), +0.00010/-0.00008 (Prayer bead), +0.00010/-0.00010 (LSM)
Error (95% CI):  +0.00030/-0.00031 (Bootstrapping), +0.00014/-0.00015 (Prayer bead)
LSM: chi^2 = 147.7, n_freedom = 67
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - KW Peg, JD 2457981.44160
Comments