V0731 Cep (Eclipsing binary)

RA: 23h 37m 43.29s, DE: +64° 18' 11.60" (354.4303851748, 64.3032220807)

Tic: TIC 271529021, Tyc: TYC 4288-186-1, TwoMass: 2MASS J23374328+6418116, Gcvs: V731 Cep, Gsc: GSC 04288-00186, Gaia: Gaia DR3 2016971381567305984

Data:
  • Constellation: Cep
  • Variability type: EA,disp
  • Maximal brightness (Mag): 10.320 (V)
  • Minimum brightness (Mag): 11.170 (V)
  • Brightness in secondary minimum (Mag): 10.970 (V)
  • D (h): 6.120
  • Astrophysical interest: Excentric orbit of the binary
  • Created: 2/27/2003
  • Created by: admin
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Periodic elements:
  • Period (d): 6.068440000000000
  • Epoch (HJD): 53137.44290
  • Secondary Epoch (HJD): 53140.47710
Change log:

1/22/2026, Filip Walter:

  • D: Null → 6.12

1/21/2026, Filip Walter:

  • Declination: 64.3032222222 → 64.30322208074
  • Right ascension: 354.4304166567 → 354.43038517479
  • Name: V0731 → V0731 Cep
  • Astrophysical interest: Nothing → Excentric orbit of the binary
  • Alternative designation: → Tic: TIC 271529021, Tyc: TYC 4288-186-1, TwoMass: 2MASS J23374328+6418116, Gcvs: V731 Cep, Gsc: GSC 04288-00186, Gaia: Gaia DR3 2016971381567305984

Chart
V0731 Cep
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

2347 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453137.4429 + 6.06844 * E
S: M = 2453140.4771 + 6.06844 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline