V1815 Cyg (Eclipsing binary)

RA: 22h 01m 45.30s, DE: +48° 04' 53.60" (330.4387499900, 48.0815555549)

Data:

  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 11.200 (P)
  • Minimum brightness (Mag): 11.500 (P)
  • Brightness in secondary minimum (Mag): 11.200 (P)
  • Created: 7/14/1907
  • Created by: admin
Periodic elements:

  • Period (d): 0.483976000000000
  • Epoch (JD): 51316.37550
  • Secondary Epoch (JD): 51316.61749
Number of observations

19 x

Number of observers

4 x

Last observed before

12 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451316.3755 + 0.483976 * E
S: M = 2451316.61749 + 0.483976 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline