GW Cep (Eclipsing binary)

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

3/14/2022, 20:58 - 3/15/2022, 00:27 (UTC)

Data:

  • Observer: Matúš Kamenec
  • Created: 3/17/2022, 13:59
  • Station: Prešov
  • Instrument: SkyWatcher REF 102/500
  • Photometric band: V
  • Time standard: Gjd
  • Brightness in: Mag
Note:
Observatory>Presov
#Observer>Matus Kamenec
#Telescope>SkyWatcher 102/500 / EQ3-2 GoTo
#Instrument>Canon EOS 500D
#Filter>V (G-converted Bayer mask)
#Exposure>60s ISO 1600
#Target>GW Cep
#Position>
#MainComp>
#Source>
#Magnitude system>
#Time system>JD geocentric
#Reduction>Muniwin
#Comment>bit cloudy after minimum

----- EBFit result: -----
TminGJD = 2459653.42973
Error (1 sigma): +0.00038/-0.00040 (Bootstrapping), +0.00103/-0.00117 (Prayer bead), +0.00031/-0.00031 (LSM)
Error (95% CI):  +0.00083/-0.00073 (Bootstrapping), +0.00235/-0.00170 (Prayer bead)
LSM: chi^2 = 164.7, n_freedom = 111
secondary minimum
Determined minima
  • S: 2459653.42993 (3/14/2022, 22:19)
    HJDmin: 2459653.42931 +/- 0.00041  
    Heliocentric correction: -0.00062
    Note:
    Observatory>Presov
    #Observer>Matus Kamenec
    #Telescope>SkyWatcher 102/500 / EQ3-2 GoTo
    #Instrument>Canon EOS 500D
    #Filter>V (G-converted Bayer mask)
    #Exposure>60s ISO 1600
    #Target>GW Cep
    #Position>
    #MainComp>
    #Source>
    #Magnitude system>
    #Time system>JD geocentric
    #Reduction>Muniwin
    #Comment>bit cloudy after minimum
    
    ----- EBFit result: -----
    Tmin = 2459653.42993
    Error (1 sigma): +0.00041/-0.00041 (Bootstrapping), +0.00134/-0.00108 (Prayer bead), +0.00029/-0.00029 (LSM)
    Error (95% CI):  +0.00092/-0.00071 (Bootstrapping), +0.00238/-0.00137 (Prayer bead)
    LSM: chi^2 = 199.0, n_freedom = 123
    
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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