WISE J213108.7+381923 (Eclipsing binary)

RA: 21h 31m 08.74s, DE: +38° 19' 23.66" (322.7864300000, 38.3232400000)

Wise: WISE J213108.7+381923, Ztf: ZTF J213108.74+381923.7

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 15.173 (r)
  • Minimum brightness (Mag): 15.540 (r)
  • Created: 7/1/2026
  • Created by: Martin Magris
Show list of observations >>
Periodic elements:
  • Period (d): 0.377988000000000
  • Epoch (HJD): 2458441.78310
  • Secondary Epoch (HJD): 2458441.972094 (est.)
Chart
WISE J213108.7+381923
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458441.7831 + 0.377988 * E
S: M = 2458441.972094 + 0.377988 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline