V0492 Lac (Eclipsing binary)

RA: 22h 27m 04.27s, DE: +44° 45' 59.45" (336.7677958333, 44.7665138889)

CzeV: CzeV161, Gcvs: V0492 Lac, Other: HKV8, UsnoB: USNO-B1.0 1347-0483658, Ucac4: UCAC4 674-113986

Data:
  • Constellation: Lac
  • Variability type: EW
  • Maximal brightness (Mag): 15.300 (R)
  • Minimum brightness (Mag): 15.800 (R)
  • Brightness in secondary minimum (Mag): 15.760 (R)
  • Created: 7/30/2014
  • Created by: admin
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Periodic elements:
  • Period (d): 0.257635500000000
  • Epoch (HJD): 2455068.50679
  • Secondary Epoch (HJD): 2455068.63561
Additional data:
  • Discoverer: Lehký
  • Discovery year: 2008
  • Note: 
    http://var.astro.cz/oejv/comments.php?lang=en&oejv=0115
  • Publication: Lehký M.. OEJV. 115. 1 (2009)
Change log:

2/26/2025, Filip Walter:

  • Secondary Epoch: Null → 2455068.63560775
  • Brightness in secondary minimum: 0 → 15.76
  • Alternative designation: CzeV: CzeV161 Lac → CzeV: CzeV161 Lac, Gcvs: V0492 Lac

Chart
V0492 Lac
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

74 x

Number of observers

1 x

Last observed before

2828 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455068.50679 + 0.2576355 * E
S: M = 2455068.63561 + 0.2576355 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline