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

5/7/2018, 22:41 - 5/8/2018, 02:19 (UTC)

Data:
  • Observer: Marián Urbaník
  • Created by: Urbaník M.
  • Project: EccentriCAT - DEEP (Citizen Astronomy Timing of Eccentric Eclipses)
  • Created: 5/8/2018, 13:33 UTC
  • Updated by: Filip Walter
  • Updated: 10/22/2026, 12:00 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
CCD+Clear, exp 30s, comp. UCAC4-495-093668, 2x2 bin.

----- EBFit result: -----
TminGJD = 2458246.50325
Error (1 sigma): +0.00019/-0.00019 (Bootstrapping), +0.00034/-0.00040 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00038/-0.00037 (Bootstrapping), +0.00065/-0.00054 (Prayer bead)
LSM: chi^2 = 3032.2, n_freedom = 169
Determined minima
  • S: 2458246.503240 (5/8/2018, 00:04 UTC)
    HJDmin: 2458246.506070 +/- 0.000190  
    Heliocentric correction: 0.002830
    Note: 
    CCD+Clear, exp 30s, comp. UCAC4-495-093668, 2x2 bin.


----- EBFit result: -----
Tmin = 2458246.50324
Error (1 sigma): +0.00020/-0.00018 (Bootstrapping), +0.00040/-0.00042 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00038/-0.00038 (Bootstrapping), +0.00059/-0.00069 (Prayer bead)
LSM: chi^2 = 2546.3, n_freedom = 154
Actions:
Light curve
Field identification - Star field chart
Chart - V0456 Oph, JD 2458246.44527
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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