CzeV686 (Eclipsing binary)

RA: 02h 47m 14.94s, DE: +56° 45' 36.80" (41.8122458283, 56.7602222222)

CzeV: CzeV686, Ucac4: UCAC4 734-027773, Gsc: GSC 03708-01452, Wise: WISE J024714.9+564536

Data:
  • Constellation: Per
  • Variability type: EW
  • Maximal brightness (Mag): 11.950 (Clear)
  • Minimum brightness (Mag): 12.100 (Clear)
  • Astrophysical interest: Wrong period
  • Created: 7/24/2015
  • Created by: Martin Mašek
Show list of observations >>
Periodic elements:
  • Period (d): 0.309885000000000
  • Epoch (HJD): 2454387.64000
  • Secondary Epoch (HJD): 2454387.7949425 (est.)
Additional data:
  • Discoverer: Martin Mašek, Martin Jelínek
  • Discovery year: 2014
Possible duplicated objects:
Change log:

7/20/2026, Filip Walter:

  • Astrophysical interest: Nothing → Wrong period
  • Period: 0.3528748 → 0.309885
  • Period: 0.309885 → 0.3528748
  • Alternative designation: CzeV: CzeV686, Ucac4: UCAC4 734-027773, Gsc: GSC 03708-01452 → CzeV: CzeV686, Ucac4: UCAC4 734-027773, Gsc: GSC 03708-01452, Wise: WISE J024714.9+564536

Chart
CzeV686
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

8 x

Number of observers

4 x

Last observed before

17 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454387.64 + 0.309885 * E
S: M = 2454387.7949425 + 0.309885 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline