CT Her (Eclipsing binary)

RA: 16h 20m 26.57s, DE: +18° 27' 16.80" (245.1107083283, 18.4546666667)

Tic: TIC 230220578, Gsc: GSC 01509-01142, Tyc: TYC 1509-1142-1, Gcvs: CT Her, Ucac4: UCAC4 543-059435, TwoMass: 2MASS J16202657+1827168, Gaia: Gaia DR3 1200454186846370432

4/1/2020, 22:45 - 4/2/2020, 01:53 (UTC)

Data:
  • Observer: Ladislav Šmelcer
  • Created: 4/5/2020, 22:26 UTC
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Sky-Watcher NWT 254/1200 + CCD QHY 174
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
předpověď primárního minima JDhel=2458941.5028 - 00h04m UT (Mo=42522.932  per.= 1.7863748 dne) - minimum nastalo o 22 minut později
Determined minima
  • P: 2458941.514940 (4/2/2020, 00:21 UTC)
    HJDmin: 2458941.518040 +/- 0.000120  
    Heliocentric correction: 0.003100
    Note: 
    
----- EBFit result: -----
Tmin = 2458941.51494
Error (1 sigma): +0.00011/-0.00013 (Bootstrapping), +0.00050/-0.00034 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00024/-0.00026 (Bootstrapping), +0.00066/-0.00039 (Prayer bead)
LSM: chi^2 = 3782.2, n_freedom = 278
Actions:
Light curve
Field identification - Star field chart
Chart - CT Her, JD 2458941.44847
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.

Comments