SvkV185 (Eclipsing binary)

RA: 19h 40m 14.99s, DE: +31° 07' 23.32" (295.0624583233, 31.1231444438)

Ucac4: UCAC4 606-086917, SvkV: SvkV185, Ztf: ZTF J194014.45+310732.8

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 14.485 (g)
  • Minimum brightness (Mag): 15.030 (g)
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.471464800000000
  • Epoch (HJD): 2456086.59360
  • Secondary Epoch (HJD): 2456086.8293324 (est.)
Additional data:
  • Discoverer: Marian Urbaník
  • Discovery year: 2018
  • Note: 
    M=2456086.5936 + 0.4715 Vlastné pozorovania doplnené dátami z ASASSN
Change log:

8/5/2026, Filip Walter:

  • Period: 0.4715 → 0.4714648
  • Photometric band: CV → g
  • Minimum brightness: 13.6 → 15.03
  • Maximal brightness: 13.1 → 14.485
  • Alternative designation: Ucac4: UCAC4 606-086917, SvkV: SvkV185 → Ucac4: UCAC4 606-086917, SvkV: SvkV185, Ztf: ZTF J194014.45+310732.8

Chart
SvkV185
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

1 x

Last observed before

2830 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2456086.5936 + 0.4714648 * E
S: M = 2456086.8293324 + 0.4714648 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline