ZTF J191856.87+462538.1 (Eclipsing binary)

RA: 19h 18m 56.87s, DE: +46° 25' 37.92" (289.7369600000, 46.4272000000)

Gcvs: ASASSN-V J191856.88+462539.4

Data:

  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 16.258
  • Minimum brightness (Mag): 16.932
  • Created: 6/14/2025
  • Created by: Martin Bažo
Periodic elements:

  • Period (d): 0.430569400000000
  • Epoch (JD): 2458289.83200
  • Secondary Epoch (JD): 2458290.0472847 (est.)
Change log:

6/25/2025, Filip Walter:

  • Epoch: Null → 2458289.832
  • Period: Null → 0.4305694
  • Minimum brightness: Null → 16.932
  • Maximal brightness: Null → 16.258

Number of observations

1 x

Number of observers

1 x

Last observed before

183 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458289.832 + 0.4305694 * E
S: M = 2458290.0472847 + 0.4305694 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline