V0498 Lac (Eclipsing binary)

RA: 22h 34m 29.33s, DE: +55° 29' 02.78" (338.6221916567, 55.4841055552)

CzeV: CzeV137, Other: HKV5, UsnoB: USNO-B1.0 1454-0411281, Ucac4: UCAC4 728-091214, Gcvs: V0498 Lac

Data:
  • Constellation: Lac
  • Variability type: EW
  • Maximal brightness (Mag): 16.230 (R)
  • Minimum brightness (Mag): 16.660 (R)
  • Created: 7/30/2014
  • Created by: admin
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Periodic elements:
  • Period (d): 0.387245000000000
  • Epoch (HJD): 2454387.35273
  • Secondary Epoch (HJD): 2454387.5463525 (est.)
Additional data:
  • Discoverer: Lehký
  • Discovery year: 2007
  • Publication: VSX J223429.3+552903
Change log:

4/6/2025, Filip Walter:

  • Period: 0.387182 → 0.387245
  • Name: CzeV137 → V0498 Lac
  • Alternative designation: CzeV: CzeV137, : HKV5, UsnoB: USNO-B1.0 1454-0411281, Ucac4: UCAC4 728-091214 → CzeV: CzeV137, : HKV5, UsnoB: USNO-B1.0 1454-0411281, Ucac4: UCAC4 728-091214, Gcvs: V0498 Lac

Chart
V0498 Lac
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

54 x

Number of observers

1 x

Last observed before

5086 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454387.35273 + 0.387245 * E
S: M = 2454387.5463525 + 0.387245 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline