V0642 Vir (Eclipsing binary, Eruptive variable)

RA: 13h 30m 24.88s, DE: +13° 49' 32.50" (202.6036666667, 13.8256944438)

Gcvs: V642 Vir

Data:
  • Constellation: Vir
  • Variability type: EA + UV
  • Maximal brightness (Mag): 13.060 (V)
  • Minimum brightness (Mag): 13.890 (V)
  • Brightness in secondary minimum (Mag): 13.060 (V)
  • Astrophysical interest: Peaks on the light curve
  • Created: 8/24/2009
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.516644000000000
  • Epoch (HJD): 52639.59800
  • Secondary Epoch (HJD): 52639.34000
Change log:

12/20/2025, Filip Walter:

  • Variability type: EA → EA + UV
  • Astrophysical interest: Nothing → Peaks on the light curve
  • Eruptive variable: False → True

Chart
V0642 Vir
Source: The STScI Digitized Sky Survey
Number of observations

7 x

Number of observers

1 x

Last observed before

1407 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452639.598 + 0.516644 * E
S: M = 2452639.34 + 0.516644 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline