GM Dra (Eclipsing binary)

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

6/25/2019, 20:06 - 6/26/2019, 01:32 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 6/26/2019, 10:41 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: R
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+R,exp.15 s,comp. HD: 157223,2x2 bin.
Determined minima
  • P: 2458660.39293 (6/25/2019, 21:25 UTC)
    HJDmin: 2458660.39372 +/- 0.00057  
    Heliocentric correction: 0.00079
    Note: 
    CCD+R,exp.15 s,comp. HD: 157223,2x2 bin.

----- EBFit result: -----
Tmin = 2458660.39293
Error (1 sigma): +0.00049/-0.00066 (Bootstrapping), +0.00010/-0.00019 (Prayer bead), +0.00023/-0.00023 (LSM)
Error (95% CI):  +0.00098/-0.00127 (Bootstrapping), +0.00026/-0.00030 (Prayer bead)
LSM: chi^2 = 323.3, n_freedom = 66
Actions:
Light curve
Star field chart
Chart - GM Dra, JD 2458660.33772
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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