EP Cas (Eclipsing binary)

RA: 23h 52m 58.92s, DE: +57° 26' 50.50" (358.2454999900, 57.4473611108)

Data:

  • Constellation: Cas
  • Variability type: EB
  • Maximal brightness (Mag): 11.200 (P)
  • Minimum brightness (Mag): 12.300 (P)
  • Brightness in secondary minimum (Mag): 11.400 (P)
  • Astrophysical interest: Possible period changes
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 0.813438200000000
  • Epoch (HJD): 28179.18200
  • Secondary Epoch (HJD): 28179.58870
Change log:

11/26/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Number of observations

6 x

Number of observers

3 x

Last observed before

148 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2428179.182 + 0.8134382 * E
S: M = 2428179.5887 + 0.8134382 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline