CzeV52 (Eclipsing binary)

RA: 19h 27m 21.81s, DE: +28° 57' 29.17" (291.8408583333, 28.9581027778)

CzeV: CzeV52, UsnoA: USNO-A2.0 1125-12690030, Ucac4: UCAC4 595-079838

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 13.518 (W1)
  • Minimum brightness (Mag): 14.089 (W1)
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.400554700000000
  • Epoch (HJD): 2455399.74124
  • Secondary Epoch (HJD): 2455399.94152
Additional data:
  • Discoverer: Zejda
  • Discovery year: 2004
Change log:

2/25/2025, Filip Walter:

  • Secondary Epoch: 2455399.74124 → 2455399.94151735
  • Epoch: 2455399.54096 → 2455399.74124
  • Secondary Epoch: Null → 2455399.74123735
  • Epoch: 0 → 2455399.54096
  • Period: 0 → 0.4005547
  • Variability type: → EW
  • Photometric band: → W1
  • Minimum brightness: 0 → 14.089
  • Maximal brightness: 0 → 13.518
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True

Chart
CzeV52
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

8 x

Number of observers

1 x

Last observed before

5920 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455399.74124 + 0.4005547 * E
S: M = 2455399.94152 + 0.4005547 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline