V2203 Oph (Eclipsing binary)

RA: 17h 49m 43.28s, DE: +04° 28' 24.30" (267.4303333233, 4.4734166660)

Data:

  • Constellation: Oph
  • Variability type: EW/KW
  • Maximal brightness (Mag): 11.560 (V)
  • Minimum brightness (Mag): 11.940 (V)
  • Brightness in secondary minimum (Mag): 11.940 (V)
  • Created: 7/14/1997
  • Created by: admin
Periodic elements:

  • Period (d): 0.455001000000000
  • Epoch (JD): 42812.63800
  • Secondary Epoch (JD): 42812.86000
Number of observations

34 x

Number of observers

3 x

Last observed before

12 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2442812.638 + 0.455001 * E
S: M = 2442812.86 + 0.455001 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline