BV Dra (Eclipsing binary)

RA: 15h 11m 50.36s, DE: +61° 51' 25.30" (227.9598333283, 61.8570277778)

6/11/2023, 19:52 - 6/12/2023, 00:16 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 6/16/2023, 12:46
  • Station: Kysucká hvezdáreň
  • Instrument: MEGREZ 88 FD 88/498 + MII G2-8300
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=22149
Determined minima
  • S: 2460107.47406 (6/11/2023, 23:22)
    HJDmin: 2460107.47418
    Heliocentric correction: 0.00012
    Note: 
    CCD+V,exp.25 s., comp. HD134825.

----- EBFit result: -----
Tmin = 2460107.47406
Error (1 sigma): +0.00048/-0.00046 (Bootstrapping), +0.00052/-0.00071 (Prayer bead), +0.00008/-0.00008 (LSM)
Error (95% CI):  +0.00094/-0.00101 (Bootstrapping), +0.00113/-0.00164 (Prayer bead)
LSM: chi^2 = 914.6, n_freedom = 37
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - BV Dra, JD 2460107.32783
Comments