CW Cep (Eclipsing binary)

RA: 23h 04m 02.22s, DE: +63° 23' 48.80" (346.0092499900, 63.3968888886)

Tic: TIC 434893323, Gsc: GSC 04282-00419, Hd: HD 218066, Tyc: TYC 4282-419-1, Gcvs: CW Cep, TwoMass: 2MASS J23040221+6323485, Gaia: Gaia DR3 2207689919743551360

Data:

  • Constellation: Cep
  • Variability type: EA
  • Maximal brightness (Mag): 7.600 (V)
  • Minimum brightness (Mag): 8.040 (V)
  • Brightness in secondary minimum (Mag): 8.010 (V)
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 4/9/2007
  • Created by: admin
Periodic elements:

  • Period (d): 2.729140000000000
  • Epoch (HJD): 35373.44500
  • Secondary Epoch (HJD): 35374.80900
Change log:

1/21/2026, Filip Walter:

  • Name: CW → CW Cep
  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 434893323, Gsc: GSC 04282-00419, Hd: HD 218066, Tyc: TYC 4282-419-1, Gcvs: CW Cep, TwoMass: 2MASS J23040221+6323485, Gaia: Gaia DR3 2207689919743551360

Number of observations

5 x

Number of observers

4 x

Last observed before

1081 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2435373.445 + 2.72914 * E
S: M = 2435374.809 + 2.72914 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline