CzeV975 (Eclipsing binary)

RA: 19h 57m 43.00s, DE: +13° 22' 55.29" (299.4291583333, 13.3820249993)

CzeV: CzeV975, UsnoA: USNO-A2.0 0975-17296576, UsnoB: USNO-B1.0 1033-0544890, Other: var107

Data:

  • Constellation: Aql
  • Variability type: EW
  • Maximal brightness (Mag): 17.273
  • Minimum brightness (Mag): 17.488
  • Created: 10/8/2016
  • Created by: Pavel Cagaš
Periodic elements:

  • Period (d): 0.458939600000000
  • Epoch (HJD): 2458616.92180
  • Secondary Epoch (HJD): 2458617.1512698 (est.)
Additional data:

  • Discoverer: Pavel Cagaš
  • Discovery year: 2016
  • Note:
    http://var2.astro.cz/obslog_detail.php?id=1475914887&lang=cz
Change log:

4/21/2025, Filip Walter:

  • Epoch: 2456544.08605 → 2458616.9218
  • Period: 0.2294735 → 0.4589396
  • Variability type: DSCT → EW
  • Photometric band: → Null
  • Minimum brightness: 0 → 17.488
  • Maximal brightness: 0 → 17.273
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True

Chart
CzeV975
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

1 x

Last observed before

3704 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458616.9218 + 0.4589396 * E
S: M = 2458617.1512698 + 0.4589396 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline