GW Cep (Eclipsing binary)

RA: 01h 45m 58.60s, DE: +80° 04' 55.30" (26.4941666667, 80.0820277771)

1/6/2020, 16:34 - 1/7/2020, 02:51 (UTC)

Data:

  • Observer: Ladislav Šmelcer
  • Created: 1/9/2020, 17:18
  • Station: Hvězdárna Valašské Meziříčí
  • Instrument: Celestron SCT 280/1765 + MII G2-4000
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
předpověď primárního minima JDhel=24582458855.4992 - 23h58m UT (Mo=51799.4844  per.= 0.31882946 dne) - minimum nastalo o 1h15m později
Determined minima
  • S: 2458855.38761 (1/6/2020, 21:18)
    HJDmin: 2458855.38989 +/- 0.00020  
    Heliocentric correction: 0.00228
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458855.38761
    Error (1 sigma): +0.00019/-0.00022 (Bootstrapping), +0.00038/-0.00031 (Prayer bead), +0.00008/-0.00008 (LSM)
    Error (95% CI):  +0.00041/-0.00042 (Bootstrapping), +0.00053/-0.00054 (Prayer bead)
    LSM: chi^2 = 682.8, n_freedom = 135
    
  • P: 2458855.22881 (1/6/2020, 17:29)
    HJDmin: 2458855.23109 +/- 0.00006  
    Heliocentric correction: 0.00228
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458855.22881
    Error (1 sigma): +0.00007/-0.00006 (Bootstrapping), +0.00005/-0.00004 (Prayer bead), +0.00002/-0.00002 (LSM)
    Error (95% CI):  +0.00013/-0.00013 (Bootstrapping), +0.00007/-0.00008 (Prayer bead)
    LSM: chi^2 = 1227.4, n_freedom = 135
    
  • P: 2458855.54740 (1/7/2020, 01:08)
    HJDmin: 2458855.54967 +/- 0.00007  
    Heliocentric correction: 0.00227
    Note:
    
    ----- EBFit result: -----
    Tmin = 2458855.54740
    Error (1 sigma): +0.00007/-0.00007 (Bootstrapping), +0.00001/-0.00002 (Prayer bead), +0.00003/-0.00003 (LSM)
    Error (95% CI):  +0.00013/-0.00013 (Bootstrapping), +0.00002/-0.00003 (Prayer bead)
    LSM: chi^2 = 800.3, n_freedom = 187
    
Actions:

Light curve
Star field chart
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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