ASASSN-V J213240.68+664542.3 (Eclipsing binary)

RA: 21h 32m 40.68s, DE: +66° 45' 42.34" (323.1695200000, 66.7617600000)

Other: ASASSN-V J213240.68+664542.3

Data:
  • Constellation: Cep
  • Variability type: EW
  • Maximal brightness (Mag): 13.770 (V)
  • Minimum brightness (Mag): 14.220 (V)
  • Astrophysical interest: Possible period changes
  • Created by: admin
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Periodic elements:
  • Period (d): 0.346260000000000
  • Epoch (JD): 2457633.95000
  • Secondary Epoch (JD): 2457634.12313 (est.)
Change log:

11/13/2025, Filip Walter:

  • Astrophysical interest: Wrong period → Possible period changes
  • Astrophysical interest: Possible period changes → Wrong period
  • Astrophysical interest: Nothing → Possible period changes
  • Epoch: Null → 2457633.95
  • Period: Null → 0.34626
  • Variability type: Null → EW
  • Photometric band: Null → V
  • Minimum brightness: Null → 14.22
  • Maximal brightness: Null → 13.77
  • Declination: 66.7616666667 → 66.76176
  • Right ascension: 323.1666666617 → 323.16952

Chart
ASASSN-V J213240.68+664542.3
Source: The STScI Digitized Sky Survey
Number of observations

4 x

Number of observers

2 x

Last observed before

849 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457633.95 + 0.34626 * E
S: M = 2457634.12313 + 0.34626 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline