IR Vir (Eclipsing binary)

RA: 12h 38m 08.46s, DE: -03° 59' 17.40" (189.5352499950, -3.9881666663)

Data:
  • Constellation: Vir
  • Variability type: EW
  • Maximal brightness (Mag): 12.200 (P)
  • Minimum brightness (Mag): 12.800 (P)
  • Brightness in secondary minimum (Mag): 12.800 (P)
  • Created: 12/14/2000
  • Created by: admin
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Periodic elements:
  • Period (d): 0.369380000000000
  • Epoch (HJD): 49825.69400
  • Secondary Epoch (HJD): 49825.50900
Chart
IR Vir
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

321 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2449825.694 + 0.36938 * E
S: M = 2449825.509 + 0.36938 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline