CzeV54 (Eclipsing binary)

RA: 22h 25m 20.05s, DE: +53° 50' 35.40" (336.3335249900, 53.8431666663)

CzeV: CzeV54, CzeV: CzeV708, UsnoA: USNO-A2.0 1425-13383152, Ucac4: UCAC4 720-093314

Data:
  • Constellation: Lac
  • Variability type: EW
  • Maximal brightness (Mag): 14.679
  • Minimum brightness (Mag): 15.091
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.476414000000000
  • Epoch (HJD): 2457226.44325
  • Secondary Epoch (HJD): 2457226.68146
Additional data:
  • Discoverer: Ladislav Šmelcer
  • Discoverer: Zejda
  • Discovery year: 2004
  • Discovery year: 2015
  • Note: = CzeV54
Change log:

2/25/2025, Filip Walter:

  • Secondary Epoch: 2456959.65204 → 2457226.681457
  • Epoch: 2456959.41383 → 2457226.44325
  • Secondary Epoch: Null → 2456959.652037
  • Epoch: 2458220.0047 → 2456959.41383
  • Epoch: 0 → 2458220.0047
  • Period: 0 → 0.476414
  • Variability type: → EW
  • Photometric band: → Null
  • Minimum brightness: 0 → 15.091
  • Maximal brightness: 0 → 14.679
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True

Chart
CzeV54
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

15 x

Number of observers

1 x

Last observed before

4093 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457226.44325 + 0.476414 * E
S: M = 2457226.68146 + 0.476414 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline