CzeV249 (Eclipsing binary)

RA: 17h 05m 42.98s, DE: +32° 41' 11.97" (256.4290708283, 32.6866583330)

CzeV: CzeV249, Other: FLvar37, Ucac4: UCAC4 614-054675, Gsc: GSC 02594-00555

Data:

  • Constellation: Her
  • Variability type: EW
  • Maximal brightness (Mag): 14.510 (C)
  • Minimum brightness (Mag): 15.310 (C)
  • Created: 7/30/2014
  • Created by: admin
Periodic elements:

  • Period (d): 0.282003000000000
  • Epoch (HJD): 2455733.55979
  • Secondary Epoch (HJD): 2455733.7007915 (est.)
Additional data:

  • Discoverer: F. Lomoz
  • Discovery year: 2011
  • Note:
    http://var2.astro.cz/obslog_detail.php?id=1305369848&lang=cz
  • Objevitel VSX: C. Lopresti
  • Rok objevu VSX : 2011
Change log:

9/11/2025, Filip Walter:

  • Astrophysical interest: Wrong period → Nothing
  • Period: 0.282 → 0.282003

4/6/2025, Filip Walter:

  • Variability type: Null → EW
  • Minimum brightness: 0 → 15.31
  • Maximal brightness: 0 → 14.51
  • Astrophysical interest: Nothing → Wrong period
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True
  • Epoch: 0 → 2455733.55979
  • Period: 0 → 0.282
  • Variability type: → Null
  • MD: Rok objevu VSX : Null → 2011
  • MD: Objevitel VSX: Null → C. Lopresti

Chart
CzeV249
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

4 x

Number of observers

3 x

Last observed before

811 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455733.55979 + 0.282003 * E
S: M = 2455733.7007915 + 0.282003 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline