V2563 Oph (Eclipsing binary)

RA: 18h 04m 21.50s, DE: +00° 36' 23.00" (271.0895833233, 0.6063888889)

Other: V 2563

Data:

  • Constellation: Oph
  • Maximal brightness (Mag): 11.600 (c)
  • Minimum brightness (Mag): 13.000 (c)
  • Brightness in secondary minimum (Mag): 11.600 (c)
  • Astrophysical interest: Possible period changes
  • Created: 8/10/2007
  • Created by: admin
Periodic elements:

  • Period (d): 0.372304000000000
  • Epoch (JD): 54316.69400
  • Secondary Epoch (JD): 54316.88000
Change log:

7/9/2025, Filip Walter:

  • Variability type: → Null
  • Astrophysical interest: Nothing → Possible period changes

Number of observations

4 x

Number of observers

3 x

Last observed before

6 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454316.694 + 0.372304 * E
S: M = 2454316.88 + 0.372304 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline