CzeV220 (Eclipsing binary)

RA: 07h 13m 33.11s, DE: +18° 23' 08.01" (108.3879541567, 18.3855583330)

CzeV: CzeV220, CzeV: CzeV527, Other: FLvar19, UsnoB: USNO-B1.0-1083-0161726, Ucac4: UCAC4 542-038882

Data:

  • Constellation: Gem
  • Variability type: EA
  • Maximal brightness (Mag): 14.360 (V)
  • Minimum brightness (Mag): 14.840 (V)
  • Created: 7/30/2014
  • Created by: admin
Periodic elements:

  • Period (d): 1.278036000000000
  • Epoch (HJD): 2457361.97600
  • Secondary Epoch (HJD): 2457362.61502
Additional data:

  • Discoverer: F. Lomoz
  • Discoverer: František Lomoz
  • Discovery year: 2011
  • Discovery year: 2014
  • Note:
    http://var2.astro.cz/obslog_detail.php?id=1296678037&lang=czhttps://www.aavso.org/vsx/index.php?view=detail.top&oid=556298
  • Note:
    http://var2.astro.cz/obslog_detail.php?id=1298581386&lang=cz
Change log:

2/27/2025, Filip Walter:

  • Secondary Epoch: Null → 2457362.615018
  • Epoch: 0 → 2457361.976
  • Period: 0 → 1.278036
  • Variability type: → EA
  • Photometric band: R → V
  • Minimum brightness: 0 → 14.84
  • Maximal brightness: 14.66 → 14.36
  • Intrinsic variable: True → False
  • Eclipsing binary: False → True
  • MD: Note: http://var2.astro.cz/obslog_detail.php?id=1296678037&lang=cz https://www.aavso.org/vsx/index.php?view=detail.top&oid=556298, http://var2.astro.cz/obslog_detail.php?id=1298581386&lang=cz → http://var2.astro.cz/obslog_detail.php?id=1296678037&lang=czhttps://www.aavso.org/vsx/index.php?view=detail.top&oid=556298, http://var2.astro.cz/obslog_detail.php?id=1298581386&lang=cz

Number of observations

3 x

Number of observers

1 x

Last observed before

5522 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457361.976 + 1.278036 * E
S: M = 2457362.61502 + 1.278036 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline