CzeV105 (Eclipsing binary)

RA: 20h 24m 53.95s, DE: +21° 03' 16.01" (306.2247875000, 21.0544472222)

CzeV: CzeV105, Other: LBvar009 Vul, Ucac4: UCAC4 556-118128, Gsc: GSC2.2 N031233372001, UsnoA: USNO A2.0 1050-17578119

Data:
  • Constellation: Vul
  • Variability type: EA
  • Maximal brightness (Mag): 13.810 (V)
  • Minimum brightness (Mag): 14.170 (V)
  • Astrophysical interest: Wrong main epoch, Wrong period
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 4.101900000000000
  • Epoch (HJD): 2457710.71400
  • Secondary Epoch (HJD): 2457712.76495
Additional data:
  • Discoverer: Brát
  • Discovery year: 2005
  • Note: 
    http://pod.snezkou.cz/altan/vysledky.php?lang=cz&star=CzeV105Vul
Change log:

2/25/2025, Filip Walter:

  • Astrophysical interest: Nothing → Wrong main epoch, Wrong period
  • Secondary Epoch: Null → 2457712.76495
  • Epoch: 2458393.54 → 2457710.714
  • Period: 4.10117 → 4.1019
  • Minimum brightness: 14.47 → 14.17
  • Maximal brightness: 13.87 → 13.81

Chart
CzeV105
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

7 x

Number of observers

2 x

Last observed before

796 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457710.714 + 4.1019 * E
S: M = 2457712.76495 + 4.1019 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline