CzeV521 (Eclipsing binary)

RA: 06h 47m 24.12s, DE: -03° 08' 47.33" (101.8505041617, -3.1464805552)

CzeV: CzeV521, Other: FLvar42, UsnoB: USNO B1.0-0868-0111027, Other: GDS_J0647241-030847, Ucac4: UCAC4 435-021716, Gaia: Gaia DR3 3105510261248387456, Other: GDS J064724.1-030847

Data:
  • Constellation: Mon
  • Variability type: EA
  • Maximal brightness (Mag): 13.930 (R)
  • Minimum brightness (Mag): 14.100 (R)
  • Astrophysical interest: Wrong main epoch, Wrong period
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.223000000000000
  • Epoch (HJD): 2460751.37884
  • Secondary Epoch (HJD): 2460751.99034 (est.)
Additional data:
  • Discoverer: František Lomoz
  • Discovery year: 2014
  • Note: 
    http://var2.astro.cz/obslog_detail.php?id=1230837079&lang=czhttps://www.aavso.org/vsx/index.php?view=detail.top&oid=418150
Change log:

9/27/2026, Filip Walter:

  • Variability type: VAR → EA
  • Eclipsing binary: False → True
  • Epoch: 0 → 2460751.37884
  • Period: 0 → 1.223
  • Variability type: Null → VAR
  • Intrinsic variable: True → False
  • CI: Other: FLvar42, GDS_J0647241-030847 → FLvar42, GDS J064724.1-030847, GDS_J0647241-030847
  • CI: Gaia: Null → Gaia DR3 3105510261248387456

3/22/2025, Filip Walter:

  • Variability type: → Null
  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • MD: Note: http://var2.astro.cz/obslog_detail.php?id=1230837079&lang=cz https://www.aavso.org/vsx/index.php?view=detail.top&oid=418150 → http://var2.astro.cz/obslog_detail.php?id=1230837079&lang=czhttps://www.aavso.org/vsx/index.php?view=detail.top&oid=418150

Chart
CzeV521
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

3 x

Number of observers

2 x

Last observed before

581 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2460751.37884 + 1.223 * E
S: M = 2460751.99034 + 1.223 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline