GU Boo (Eclipsing binary, Eruptive variable)

RA: 15h 21m 54.80s, DE: +33° 56' 10.00" (230.4783333333, 33.9361111108)

5/13/2024, 19:48 - 5/14/2024, 01:49 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 5/15/2024, 13:33
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 200/800 + MII C2-7000A
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=2460444.4498 - 22h47m UT (Mo=51275.875  per.= 0.48873 dne) - minimum nastalo o 1m02s později (chybí vzestupná větev světelné křivky)
Determined minima
  • P: 2460444.44648 (5/13/2024, 22:42)
    HJDmin: 2460444.45002 +/- 0.00030  
    Heliocentric correction: 0.00354
    Note: 
    
----- EBFit result: -----
Tmin = 2460444.44648
Error (1 sigma): +0.00034/-0.00026 (Bootstrapping), +0.00055/-0.00170 (Prayer bead), +0.00022/-0.00022 (LSM)
Error (95% CI):  +0.00100/-0.00055 (Bootstrapping), +0.00089/-0.00280 (Prayer bead)
LSM: chi^2 = 135.8, n_freedom = 60
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - GU Boo, JD 2460444.32502
Comments