GM Dra (Eclipsing binary)

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

6/26/2019, 20:51 - 6/27/2019, 01:32 (UTC)

Data:
  • Observer: Urbaník M.
  • Created: 6/27/2019, 09:28 UTC
  • Station: Kysucká hvezdáreň
  • Instrument: SKY-WATCHER REF 80/520 + MII G2-8300
  • Photometric band: V
  • Time standard: GJD
  • Brightness in: Mag
Note:
CCD+V,exp.25 s,comp. HD: 157223,2x2 bin.
Determined minima
  • P: 2458661.40989 (6/26/2019, 21:50 UTC)
    HJDmin: 2458661.41067 +/- 0.00032  
    Heliocentric correction: 0.00078
    Note: 
    CCD+V,exp.25 s,comp. HD: 157223,2x2 bin.

----- EBFit result: -----
Tmin = 2458661.40989
Error (1 sigma): +0.00036/-0.00028 (Bootstrapping), +0.00016/-0.00018 (Prayer bead), +0.00014/-0.00014 (LSM)
Error (95% CI):  +0.00064/-0.00058 (Bootstrapping), +0.00029/-0.00031 (Prayer bead)
LSM: chi^2 = 164.7, n_freedom = 38
Actions:
Light curve
Star field chart
Chart - GM Dra, JD 2458661.36909
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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