V2643 Cyg (Eclipsing binary)

RA: 21h 30m 29.88s, DE: +31° 14' 30.80" (322.6245000000, 31.2418888886)

8/26/2011, 19:19 - 8/27/2011, 02:26 (UTC)

Data:
  • Observer: Martin Mašek
  • Created: 8/30/2011, 04:07
  • Station: Pec pod Sněžkou
  • Instrument: Sonnar 180mm + Canon EOS 1000D
  • Photometric band: Clear
  • Time standard: Gjd
  • Brightness in: Mag
Note:
GENERATED FROM MINIMUM id=3177
Determined minima
  • P: 2455800.39830 (8/26/2011, 21:33)
    HJDmin: 2455800.40250 +/- 0.00200  
    Heliocentric correction: 0.00420
    Note: 
    Dle VSX jde o EB s periodou 0.610855d, jasnost 10.7 - 11.0. Ze tvaru krivky si ale nejsem jist, ze by slo o typ EB. Je mozne, ze jde o RR Lyr (?).
Actions:
Light curve
Neighborhood of the object, comparison and check stars
Chart - V2643 Cyg, JD 2455800.30542
Comments