AX Dra (Eclipsing binary)

RA: 12h 40m 14.70s, DE: +66° 17' 09.50" (190.0612499900, 66.2859722219)

Data:

  • Constellation: Dra
  • Variability type: EB
  • Maximal brightness (Mag): 10.900 (P)
  • Minimum brightness (Mag): 11.600 (P)
  • Brightness in secondary minimum (Mag): 11.000 (P)
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 0.568163300000000
  • Epoch (HJD): 26767.67500
  • Secondary Epoch (HJD): 26767.95910
Number of observations

23 x

Number of observers

9 x

Last observed before

25 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2426767.675 + 0.5681633 * E
S: M = 2426767.9591 + 0.5681633 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline