BH Cas (Eclipsing binary)

RA: 00h 21m 21.37s, DE: +59° 09' 05.30" (5.3390416667, 59.1514722222)

Data:
  • Constellation: Cas
  • Variability type: EW
  • Maximal brightness (Mag): 12.300 (P)
  • Minimum brightness (Mag): 12.700 (P)
  • Brightness in secondary minimum (Mag): 12.300 (P)
  • Astrophysical interest: Period decreasing
  • Created: 4/9/2007
  • Created by: admin
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Periodic elements:
  • Period (d): 0.405892700000000
  • Epoch (JD): 49998.62000
  • Secondary Epoch (JD): 49998.82200
Change log:

11/6/2025, Filip Walter:

  • Astrophysical interest: Nothing → Period decreasing

Chart
BH Cas
Source: The STScI Digitized Sky Survey
Number of observations

5 x

Number of observers

2 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2449998.62 + 0.4058927 * E
S: M = 2449998.822 + 0.4058927 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline