CzeV562 (Eclipsing binary, Rotating variable)

RA: 14h 31m 27.09s, DE: -03° 39' 10.11" (217.8628600000, -3.6528083333)

CzeV: CzeV562, Other: FLvar87, UsnoB: USNO B1.0-0863-0281125, Ucac4: UCAC4 432-058847, AsasSnV: ASASSN-V J143127.08-033910.4, Ato: ATO J217.8628-03.6529, Gsc: GSC 04988-00515, TwoMass: 2MASS J14312708-0339100, Other: CMC15 J143127.0-033910

Data:
  • Constellation: Vir
  • Variability type: EW/RS
  • Maximal brightness (Mag): 13.680 (V)
  • Minimum brightness (Mag): 13.900 (V)
  • Astrophysical interest: Possible period changes
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.339194000000000
  • Epoch (HJD): 2461154.42836
  • Secondary Epoch (HJD): 2461154.597957 (est.)
Additional data:
  • Discoverer: František lomoz
  • Discovery year: 2014
  • Note: 
    http://var2.astro.cz/obslog_detail.php?id=1335279866&lang=cz
Change log:

9/7/2026, Filip Walter:

  • Epoch: 2459617.039 → 2461154.42836
  • Epoch: 2461154.42836 → 2459617.039
  • Period: 0.339184 → 0.339194
  • Variability type: EW → EW/RS
  • Photometric band: R → V
  • Minimum brightness: 0 → 13.9
  • Maximal brightness: 13.1 → 13.68
  • Rotating variable: False → True
  • CI: TwoMass: Null → 2MASS J14312708-0339100
  • CI: Other: FLvar87 → CMC15 J143127.0-033910, FLvar87
  • CI: Gsc: Null → GSC 04988-00515
  • CI: Ato: Null → ATO J217.8628-03.6529
  • CI: AsasSnV: Null → ASASSN-V J143127.08-033910.4

4/27/2026, Filip Walter:

  • Astrophysical interest: Wrong main epoch, Wrong period → Possible period changes
  • Epoch: 2456040.43022 → 2461154.42836
  • Epoch: 0 → 2456040.43022
  • Period: 0 → 0.339184
  • Variability type: Null → EW
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True

4/2/2025, Filip Walter:

  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • Variability type: → Null
  • Right ascension: 217.8628583233 → 217.86286

Chart
CzeV562
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

17 x

Number of observers

8 x

Last observed before

134 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2461154.42836 + 0.339194 * E
S: M = 2461154.597957 + 0.339194 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline