CzeV622 (Eclipsing binary)

RA: 20h 24m 44.50s, DE: +16° 48' 59.50" (306.1854375000, 16.8165277778)

CzeV: CzeV622, Ucac4: UCAC4 535-128761, Other: VESPA V47

Data:

  • Constellation: Del
  • Variability type: EW
  • Maximal brightness (Mag): 13.000 (Clear)
  • Minimum brightness (Mag): 13.000 (Clear)
  • Brightness in secondary minimum (Mag): 13.000 (Clear)
  • Created: 9/27/2014
  • Created by: Martin Zíbar
Periodic elements:

  • Period (d): 0.287455000000000
  • Epoch (JD): 2457266.51978
  • Secondary Epoch (JD): 2457266.6635075 (est.)
Additional data:

  • Discoverer: Martin Zíbar
  • Discovery year: 2014
  • Note: na jednom místě jsou 2 hvězdy
Change log:

4/2/2025, Filip Walter:

  • Epoch: 0 → 2457266.51978
  • Period: 0 → 0.287455
  • Epoch: 0 → 2457266.51978
  • Period: 0 → 0.287455

Number of observations

5 x

Number of observers

3 x

Last observed before

24 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457266.51978 + 0.287455 * E
S: M = 2457266.6635075 + 0.287455 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline