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

6/2/2021, 20:44 - 6/3/2021, 01:14 (UTC)

Data:
  • Observer: Sebastian Jakš
  • Created: 6/6/2021, 13:23 UTC
  • Station: Kamýk
  • Instrument: Sky-Watcher REF 80/600 + ZWO ASI 1600 MM Pro
  • Photometric band: Clear
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:

----- EBFit result: -----
TminGJD = 2459368.45222
Error (1 sigma): +0.00009/-0.00009 (Bootstrapping), +0.00004/-0.00003 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00019/-0.00017 (Bootstrapping), +0.00006/-0.00007 (Prayer bead)
LSM: chi^2 = 1225.1, n_freedom = 193
Determined minima
  • P: 2459368.452260 (6/2/2021, 22:51 UTC)
    HJDmin: 2459368.456670 +/- 0.000100  
    Heliocentric correction: 0.004410
    Note: 
    Minimum nastalo o 9 minut později oproti přepovědi.

----- EBFit result: -----
Tmin = 2459368.45226
Error (1 sigma): +0.00010/-0.00009 (Bootstrapping), +0.00003/-0.00004 (Prayer bead), +0.00004/-0.00004 (LSM)
Error (95% CI):  +0.00018/-0.00017 (Bootstrapping), +0.00008/-0.00006 (Prayer bead)
LSM: chi^2 = 1049.4, n_freedom = 173
Actions:
Light curve
Field identification - Star field chart
Chart - CT Her, JD 2459368.36439
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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