WISE J213055.9+375442 (Eclipsing binary)

RA: 21h 30m 55.98s, DE: +37° 54' 42.41" (322.7332300000, 37.9117800000)

AsasSnV: ASASSN-V J213056.04+375442.6, Wise: WISE J213055.9+375442, Ztf: ZTF J213055.98+375442.5

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 16.490 (g)
  • Minimum brightness (Mag): 17.119 (g)
  • Created: 7/1/2026
  • Created by: Martin Magris
Show list of observations >>
Periodic elements:
  • Period (d): 0.369545200000000
  • Epoch (HJD): 2458326.88360
  • Secondary Epoch (HJD): 2458327.0683726 (est.)
Chart
WISE J213055.9+375442
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 = 2458326.8836 + 0.3695452 * E
S: M = 2458327.0683726 + 0.3695452 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline