CzeV684 (Eclipsing binary)

RA: 22h 55m 17.55s, DE: +53° 30' 04.75" (343.8231333233, 53.5013194444)

CzeV: CzeV684, Ucac4: UCAC4 718-105942, AsasSnV: ASASSN-V J024227.27+564122.5, Gsc: GSC 03708-01042, Nsvs: NSVS 1925593, TwoMass: 2MASS J02422726+5641225, Tyc: TYC 3708-1042-1, Ucac4: UCAC4 734-027244, UsnoB: USNO-B1.0 1466-0095510, Wise: WISE J024227.25+564122.5, Other: SERIV 12, Other: URAT1 734-114756

Data:
  • Constellation: Lac
  • Variability type: EW
  • Maximal brightness (Mag): 11.200 (V)
  • Minimum brightness (Mag): 11.300 (V)
  • Astrophysical interest: Wrong main epoch, Wrong period
  • Created: 7/24/2015
  • Created by: admin
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Periodic elements:
  • Period (d): 0.506337400000000
  • Epoch (HJD): 2451593.60400
  • Secondary Epoch (HJD): 2451593.8571687 (est.)
Additional data:
  • Discoverer: Anna Juráňová
  • Discovery year: 2015
Change log:

8/4/2026, Filip Walter:

  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • Epoch: 0 → 2451593.604
  • Period: 0 → 0.5063374
  • Photometric band: → V
  • Brightness in secondary minimum: 0 → Null
  • Minimum brightness: 0 → 11.3
  • Maximal brightness: 0 → 11.2
  • Alternative designation: CzeV: CzeV684, Ucac4: UCAC4 718-105942 → CzeV: CzeV684, Ucac4: UCAC4 718-105942, AsasSnV: ASASSN-V J024227.27+564122.5, Gsc: GSC 03708-01042, Nsvs: NSVS 1925593, TwoMass: 2MASS J02422726+5641225, Tyc: TYC 3708-1042-1, Ucac4: UCAC4 734-027244, UsnoB: USNO-B1.0 1466-0095510, Wise: WISE J024227.25+564122.5, : SERIV 12, : URAT1 734-114756

Chart
CzeV684
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

6 x

Number of observers

4 x

Last observed before

472 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451593.604 + 0.5063374 * E
S: M = 2451593.8571687 + 0.5063374 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline