V0456 Oph (Eclipsing binary)

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

Tic: TIC 322935383, Gsc: GSC 01025-01689, Tyc: TYC 1025-1689-1, Gcvs: V456 Oph, TwoMass: 2MASS J18430582+0850234, Gaia: Gaia DR3 4287362180234281216

7/4/2020, 20:32 - 7/5/2020, 01:13 (UTC)

Data:
  • Observer: Marián Urbaník
  • Created by: Urbaník M.
  • Project: EccentriCAT - DEEP (Citizen Astronomy Timing of Eccentric Eclipses)
  • Created: 7/6/2020, 19:25 UTC
  • Updated by: Filip Walter
  • Updated: 1/31/2026, 14:46 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
CCD+I,exp.42 s,comp. UCAC4-495-0936683,2x2.
Determined minima
  • P: 2459035.435940 (7/4/2020, 22:27 UTC)
    HJDmin: 2459035.440930 +/- 0.000390  
    Heliocentric correction: 0.004990
    Note: 
    CCD+I,exp.42 s,comp. UCAC4-495-0936683,2x2.

----- EBFit result: -----
Tmin = 2459035.43594
Error (1 sigma): +0.00037/-0.00040 (Bootstrapping), +0.00012/-0.00012 (Prayer bead), +0.00018/-0.00018 (LSM)
Error (95% CI):  +0.00066/-0.00082 (Bootstrapping), +0.00038/-0.00026 (Prayer bead)
LSM: chi^2 = 99.1, n_freedom = 26
Actions:
Light curve
Field identification - Star field chart
Chart - V0456 Oph, JD 2459035.35560
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

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