V0456 Oph (Eclipsing binary)

RA: 18h 43m 05.82s, DE: +08° 50' 23.30" (280.7742499900, 8.8398055552)

8/21/2015, 20:28 - 8/21/2015, 23:25 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 8/22/2015, 15:58
  • Station: Čadca
  • Instrument: SKY-WATCHER REF 80/600 + MII G1-0300 0.5x red
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
CCD+Clear, exp 60s, Comp: TYC 1025 2431 no binning,used DF/FF.

----- EBFit result: -----
TminGJD = 2457256.42116
Error (1 sigma): +0.00012/-0.00011 (Bootstrapping), +0.00013/-0.00009 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00023/-0.00021 (Bootstrapping), +0.00017/-0.00021 (Prayer bead)
LSM: chi^2 = 1832.8, n_freedom = 145
Determined minima
  • P: 2457256.42086 (8/21/2015, 22:06)
    HJDmin: 2457256.42431 +/- 0.00010  
    Heliocentric correction: 0.00345
    Note: 
    CCD+Clear, exp 60s, Comp: TYC 1025 2431 no binning,used DF/FF.

----- EBFit result: -----
Tmin = 2457256.42086
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00007/-0.00008 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00021/-0.00019 (Bootstrapping), +0.00010/-0.00010 (Prayer bead)
LSM: chi^2 = 767.0, n_freedom = 103
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V0456 Oph, JD 2457256.35323
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