CzeV246 (Eclipsing binary)

RA: 20h 15m 16.12s, DE: +64° 58' 05.91" (303.8171625000, 64.9683083327)

CzeV: CzeV246, TwoMass: 2MASS J20151611+6458059, UsnoA: USNO-A2.0 1500-07298066, Ucac4: UCAC4 775-041961

Data:
  • Constellation: Dra
  • Variability type: EW
  • Maximal brightness (Mag): 14.500 (C)
  • Minimum brightness (Mag): 15.000 (C)
  • Astrophysical interest: Wrong period
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.621580000000000
  • Epoch (HJD): 2455987.29345
  • Secondary Epoch (HJD): 2455987.60424
Additional data:
  • Discoverer: Brát
  • Discovery year: 2011
  • Note: 
    http://var2.astro.cz/EN/obslog.php?obs_id=1180391432&projekt=%&star=CzeV246%20Dra
Change log:

2/24/2025, Filip Walter:

  • Astrophysical interest: Nothing → Wrong period
  • Secondary Epoch: Null → 2455987.60424
  • Epoch: 0 → 2455987.29345
  • Period: 0 → 0.62158
  • Variability type: E → EW
  • Alternative designation: CzeV: CzeV246 Dra → CzeV: CzeV246 Dra, TwoMass: 2MASS J20151611+6458059

Chart
CzeV246
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

5 x

Number of observers

3 x

Last observed before

772 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455987.29345 + 0.62158 * E
S: M = 2455987.60424 + 0.62158 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline