MO Dra (Eclipsing binary)

RA: 20h 23m 57.60s, DE: +63° 02' 32.70" (305.9899999950, 63.0424166663)

Data:

  • Constellation: Dra
  • Variability type: EA
  • Maximal brightness (Mag): 12.930 (V)
  • Minimum brightness (Mag): 14.450 (V)
  • Brightness in secondary minimum (Mag): 12.930 (V)
  • Created: 6/6/2003
  • Created by: admin
Periodic elements:

  • Period (d): 2.454288000000000
  • Epoch (HJD): 51274.97000
  • Secondary Epoch (HJD): 51276.197144 (est.)
Number of observations

5 x

Number of observers

3 x

Last observed before

3487 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451274.97 + 2.454288 * E
S: M = 2451276.197144 + 2.454288 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline