GM Dra (Eclipsing binary)

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

9/21/2020, 17:59 - 9/21/2020, 23:02 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 9/22/2020, 13:47 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER NWT 150/750 + MII G2-8300
  • Photometric band: I
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+I,exp.25 s,comp. HD157223,2x2.
Determined minima
  • P: 2459114.29914 (9/21/2020, 19:10 UTC)
    HJDmin: 2459114.29862 +/- 0.00042  
    Heliocentric correction: -0.00052
    Note: 
    CCD+I,exp.25 s,comp. HD157223,2x2.

----- EBFit result: -----
Tmin = 2459114.29914
Error (1 sigma): +0.00042/-0.00041 (Bootstrapping), +0.00018/-0.00015 (Prayer bead), +0.00021/-0.00021 (LSM)
Error (95% CI):  +0.00083/-0.00080 (Bootstrapping), +0.00044/-0.00036 (Prayer bead)
LSM: chi^2 = 169.2, n_freedom = 43
Actions:
Light curve
Star field chart
Chart - GM Dra, JD 2459114.24999
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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