CzeV522 (Eclipsing binary, Intrinsic variable)

RA: 18h 14m 15.62s, DE: +25° 46' 58.57" (273.5650749950, 25.7829361104)

CzeV: CzeV522, Other: FLvar43, UsnoB: USNO B1.0-1157-0281380, Ucac4: UCAC4 579-061033

Data:

  • Constellation: Her
  • Variability type: EA+BY
  • Maximal brightness (Mag): 13.500 (R)
  • Minimum brightness (Mag): 13.750 (R)
  • Created: 7/30/2014
  • Created by: admin
Periodic elements:

  • Period (d): 1.515073000000000
  • Epoch (JD): 2453139.67600
  • Secondary Epoch (JD): 2453140.4335365 (est.)
Additional data:

  • Discoverer: František Lomoz
  • Discovery year: 2014
  • Note:
    http://var2.astro.cz/obslog_detail.php?id=1243574649&lang=cz
Change log:

9/11/2025, Filip Walter:

  • Epoch: 2453139.77 → 2453139.676
  • Period: 1.51504 → 1.515073
  • Variability type: → EA+BY
  • Eclipsing binary: False → True

Number of observations

35 x

Number of observers

2 x

Last observed before

2928 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453139.676 + 1.515073 * E
S: M = 2453140.4335365 + 1.515073 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline