CzeV197 (Eclipsing binary)

RA: 20h 00m 57.42s, DE: +19° 06' 55.58" (300.2392708333, 19.1154388889)

CzeV: CzeV197, UsnoB: USNO-B1.0 1091-0482496, Ucac4: UCAC4 546-115254

Data:
  • Constellation: Sge
  • Variability type: EW
  • Maximal brightness (Mag): 14.400 (Clear)
  • Minimum brightness (Mag): 14.800 (Clear)
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.260057000000000
  • Epoch (HJD): 2455381.44980
  • Secondary Epoch (HJD): 2455381.5798285 (est.)
Additional data:
  • Discoverer: Václav Přibík
  • Discovery year: 2010
  • Note: 
    http://var2.astro.cz/obslog.php?obs_id=1&star=CzeV197%20Sge
  • Publication: http://var.astro.cz/oejv/issues/oejv0154.pdf
Change log:

2/27/2025, Filip Walter:

  • Period: 0.259928 → 0.260057

Chart
CzeV197
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

4 x

Number of observers

1 x

Last observed before

5951 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455381.4498 + 0.260057 * E
S: M = 2455381.5798285 + 0.260057 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline