SvkV14 (Eclipsing binary)

RA: 22h 28m 20.56s, DE: +53° 45' 49.40" (337.0856874900, 53.7637222222)

CzeV: CzeV768, Ucac4: UCAC4 719-094354, SvkV: SvkV14, UsnoB: USNO-B1.0_1437-0410375

Data:
  • Constellation: Lac
  • Variability type: EA
  • Maximal brightness (Mag): 15.670 (C)
  • Minimum brightness (Mag): 16.600 (C)
  • Brightness in secondary minimum (Mag): 16.300 (C)
  • Astrophysical interest: Wrong main epoch, Wrong period
  • Created: 10/12/2015
  • Created by: Ladislav Šmelcer
Show list of observations >>
Periodic elements:
  • Period (d): 0.580939000000000
  • Epoch (HJD): 2457278.30088
  • Secondary Epoch (HJD): 2457278.5913495 (est.)
Additional data:
  • Discoverer: Marek Chrastina
  • Discovery year: 2009
  • Note: 
    observed 8 nights, apparent light changes during 7 nights, R ~ 16 mag, dV ~ 1 mag (M = 2456494.543 + 0.580983 * E, Vrastak 5.9.2013)
  • Objevitel CzeV: Ladislav Šmelcer
  • Objevitel SvkV: Marek Chrastina
  • Rok objevu CzeV: 2015
  • Rok objevu SvkV: 2012
Change log:

4/18/2025, Filip Walter:

  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • MD: Discovery year: 2015 → Null
  • MD: Discoverer: Ladislav Šmelcer → Null
  • MD: Rok objevu SvkV: Null → 2012
  • MD: Rok objevu CzeV: Null → 2015
  • MD: Objevitel SvkV: Null → Marek Chrastina
  • MD: Objevitel CzeV: Null → Ladislav Šmelcer
  • Name: CzeV768 → SvkV014

Chart
SvkV14
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

51 x

Number of observers

3 x

Last observed before

1487 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457278.30088 + 0.580939 * E
S: M = 2457278.5913495 + 0.580939 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline