CzeV565 (Eclipsing binary)

RA: 19h 59m 47.80s, DE: +45° 56' 24.40" (299.9491800000, 45.9401100000)

CzeV: CzeV565, Other: FLvar90, UsnoB: USNO B1.0-1359-0343183, Ucac4: UCAC4 680-076565, AsasSnV: ASASSN-V J195947.80+455624.0, Ato: ATO J299.9491+45.9401, Gaia: Gaia DR3 2085232946072961024, TwoMass: 2MASS J19594781+4556246, Wise: WISE J195947.8+455624, Wise: WISE J195947.80+455624.4, Ztf: ZTF J195947.80+455624.3

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 15.600 (R)
  • Minimum brightness (Mag): 15.800 (R)
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.318582100000000
  • Epoch (HJD): 2456073.47867
  • Secondary Epoch (HJD): 2456073.63796105 (est.)
Additional data:
  • Discoverer: František Lomoz
  • Discovery year: 2014
  • Note: 
    http://var2.astro.cz/obslog_detail.php?id=1341649862&lang=cz
Change log:

10/13/2026, Filip Walter:

  • Epoch: 0 → 2456073.47867
  • Period: 0 → 0.3185821
  • Variability type: → EW
  • Declination: 45.9401777774 → 45.94011
  • Right ascension: 299.949224995 → 299.94918
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True
  • CI: Ztf: Null → ZTF J195947.80+455624.3
  • CI: Wise: Null → WISE J195947.8+455624, WISE J195947.80+455624.4
  • CI: TwoMass: Null → 2MASS J19594781+4556246
  • CI: Gaia: Null → Gaia DR3 2085232946072961024
  • CI: Ato: Null → ATO J299.9491+45.9401
  • CI: AsasSnV: Null → ASASSN-V J195947.80+455624.0

Chart
CzeV565
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

5258 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2456073.47867 + 0.3185821 * E
S: M = 2456073.63796105 + 0.3185821 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline