V0662 Lac (Eclipsing binary)

RA: 22h 11m 07.24s, DE: +47° 53' 39.64" (332.7801833283, 47.8943444441)

CzeV: CzeV171, Gcvs: V0662 Lac, TwoMass: 2MASS J22110724+4753396, Ucac4: UCAC4 690-111946

Data:
  • Constellation: Lac
  • Variability type: EW
  • Maximal brightness (Mag): 16.300 (V)
  • Minimum brightness (Mag): 17.000 (V)
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.381529700000000
  • Epoch (HJD): 2457223.01800
  • Secondary Epoch (HJD): 2457223.20876485 (est.)
Additional data:
  • Discoverer: Jaroslav Trnka
  • Discovery year: 2008
  • Note: 
    http://var2.astro.cz/obslog.php?obs_id=1183832205&projekt=%&star=CzeV171%20Lac&lang=cz
Change log:

2/26/2025, Filip Walter:

  • Alternative designation: CzeV: CzeV171 Lac → CzeV: CzeV171 Lac, Gcvs: V0662 Lac
  • Variability type: EW: → EW
  • Epoch: 0 → 2457223.018
  • Period: 0 → 0.3815297

Chart
V0662 Lac
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

6558 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457223.018 + 0.3815297 * E
S: M = 2457223.20876485 + 0.3815297 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline