CzeV989 (Eclipsing binary)

RA: 19h 58m 30.41s, DE: +12° 35' 51.56" (299.6267041567, 12.5976555552)

CzeV: CzeV989, Ucac4: UCAC4 513-119143, Other: var63

Data:
  • Constellation: Aql
  • Variability type: EW
  • Maximal brightness (Mag): 14.204 (r)
  • Minimum brightness (Mag): 14.391 (r)
  • Created: 10/8/2016
  • Created by: Pavel Cagaš
Show list of observations >>
Periodic elements:
  • Period (d): 0.270768000000000
  • Epoch (HJD): 2457242.07498
  • Secondary Epoch (HJD): 2457242.210364 (est.)
Additional data:
  • Discoverer: Pavel Cagaš
  • Discovery year: 2016
  • Note: 
    http://var2.astro.cz/obslog_detail.php?id=1470861367&lang=cz
Change log:

4/21/2025, Filip Walter:

  • Alternative designation: CzeV: CzeV989, Ucac4: UCAC4 513-119143, Gcvs: var63 → CzeV: CzeV989, Ucac4: UCAC4 513-119143, : var63
  • Variability type: HADS? → EW
  • Photometric band: → r
  • Minimum brightness: 0 → 14.391
  • Maximal brightness: 0 → 14.204
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True

Chart
CzeV989
Source: The STScI Digitized Sky Survey
Number of observations

2 x

Number of observers

1 x

Last observed before

3505 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457242.07498 + 0.270768 * E
S: M = 2457242.210364 + 0.270768 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline