AK Dra

RA: 18h 16m 43.17s, DE: +53° 14' 47.50" (274.1798749900, 53.2465277774)

4/21/2016, 7:17 PM - 4/22/2016, 2:23 AM (UTC)

Data:
  • Observer: Trnka J.
  • Created: 4/23/2016 6:48:48 PM
  • Station: Městská hvězdárna ve Slaném
  • Instrument: Skywatcher NWT 200/1000 + SBIG ST-9E + comacorrector ATC CCF 5A
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
TminHJD = 2457500.41421 +/- 0.00006
primary minimum
Determined minima
  • P: 2457500.41371 (4/21/2016, 21:55)
    HJDmin: 2457500.41421
    Heliocentric correction: 0.00050
    Note: 
    

----- EBFit result: -----
Tmin = 2457500.41371
Error (1 sigma): +0.00007/-0.00006 (Bootstrapping), +0.00007/-0.00005 (Prayer bead), +0.00003/-0.00003 (LSM)
Error (95% CI):  +0.00013/-0.00012 (Bootstrapping), +0.00015/-0.00013 (Prayer bead)
LSM: chi^2 = 924.5, n_freedom = 214
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - AK Dra, JD 2457500.30391
Comments