V2821 Cyg (Eclipsing binary)

RA: 21h 15m 22.67s, DE: +40° 53' 10.90" (318.8444583333, 40.8863611108)

Data:

  • Constellation: Cyg
  • Variability type: EA
  • Maximal brightness (Mag): 15.520 (c)
  • Minimum brightness (Mag): 15.890 (c)
  • Brightness in secondary minimum (Mag): 15.610 (c)
  • Created: 3/10/2010
  • Created by: admin
Periodic elements:

  • Period (d): 1.165800000000000
  • Epoch (HJD): 54990.35470
  • Secondary Epoch (HJD): 54990.9376 (est.)
Chart
V2821 Cyg
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454990.3547 + 1.1658 * E
S: M = 2454990.9376 + 1.1658 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline