V1239 Tau (Eclipsing binary)

RA: 05h 50m 25.90s, DE: +26° 56' 51.00" (87.6079166617, 26.9474999997)

Data:
  • Constellation: Tau
  • Variability type: EA
  • Maximal brightness (Mag): 10.660 (2)
  • Minimum brightness (Mag): 11.080 (2)
  • Brightness in secondary minimum (Mag): 10.660 (2)
  • Astrophysical interest: Possible period changes
  • Created: 8/20/2006
  • Created by: admin
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Periodic elements:
  • Period (d): 1.084796000000000
  • Epoch (HJD): 52645.65670
  • Secondary Epoch (HJD): 52646.19910
Change log:

1/12/2026, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Chart
V1239 Tau
Source: The STScI Digitized Sky Survey
Number of observations

7 x

Number of observers

4 x

Last observed before

81 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452645.6567 + 1.084796 * E
S: M = 2452646.1991 + 1.084796 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline