CzeV663 (Eclipsing binary)

RA: 13h 48m 23.82s, DE: +79° 19' 16.50" (207.0992416667, 79.3212499993)

CzeV: CzeV663, Ucac4: UCAC4 847-011214

Data:
  • Constellation: Cam
  • Variability type: EW
  • Maximal brightness (Mag): 16.280 (C)
  • Minimum brightness (Mag): 16.780 (C)
  • Brightness in secondary minimum (Mag): 16.640 (C)
  • Astrophysical interest: Period increasing
  • Created: 5/3/2015
  • Created by: František Bílek
Show list of observations >>
Periodic elements:
  • Period (d): 0.279503000000000
  • Epoch (HJD): 2457080.60700
  • Secondary Epoch (HJD): 2457080.7467515 (est.)
Additional data:
  • Discoverer: František Bílek
  • Discovery year: 2015
Change log:

4/3/2025, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing

Chart
CzeV663
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

36 x

Number of observers

2 x

Last observed before

3406 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457080.607 + 0.279503 * E
S: M = 2457080.7467515 + 0.279503 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline