GM Dra (Eclipsing binary)

RA: 17h 20m 21.88s, DE: +57° 58' 27.00" (260.0911666617, 57.9741666660)

9/21/2020, 17:58 - 9/21/2020, 23:01 (UTC)

Data:

  • Observer: Urbaník M.
  • Created: 9/22/2020, 13:24 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: V
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+V,exp.32 s,comp. HD157223,2x2.
Determined minima
  • P: 2459114.29895 (9/21/2020, 19:10 UTC)
    HJDmin: 2459114.29843 +/- 0.00036  
    Heliocentric correction: -0.00052
    Note:
    CCD+V,exp.32 s,comp. HD157223,2x2.
    
    ----- EBFit result: -----
    Tmin = 2459114.29895
    Error (1 sigma): +0.00035/-0.00038 (Bootstrapping), +0.00022/-0.00031 (Prayer bead), +0.00010/-0.00010 (LSM)
    Error (95% CI):  +0.00071/-0.00072 (Bootstrapping), +0.00031/-0.00039 (Prayer bead)
    LSM: chi^2 = 511.7, n_freedom = 45
    
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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