CzeV949 (Eclipsing binary)

RA: 20h 19m 54.95s, DE: +18° 19' 00.82" (304.9789666567, 18.3168944438)

CzeV: CzeV949, Ucac4: UCAC4 542-124553, AsasSnV: ASASSN-V J201954.95+181900.8, AsasSnV: ASASSN-V J201954.97+181900.6, Other: WISEA J201954.96+181900.7

Data:
  • Constellation: Sge
  • Variability type: EB
  • Maximal brightness (Mag): 12.680 (V)
  • Minimum brightness (Mag): 12.850 (V)
  • Created: 10/4/2016
  • Created by: Martin Mašek
Show list of observations >>
Periodic elements:
  • Period (d): 0.789454000000000
  • Epoch (HJD): 2457880.00300
  • Secondary Epoch (HJD): 2457880.397727 (est.)
Additional data:
  • Discoverer: Martin Mašek
  • Discovery year: 2016
Change log:

8/5/2026, Filip Walter:

  • Epoch: 0 → 2457880.003
  • Period: 0 → 0.789454
  • Variability type: EW → EB
  • Photometric band: C → V
  • Minimum brightness: 0 → 12.85
  • Maximal brightness: 0 → 12.68
  • Alternative designation: CzeV: CzeV949, Ucac4: UCAC4 542-124553 → CzeV: CzeV949, Ucac4: UCAC4 542-124553, AsasSnV: ASASSN-V J201954.95+181900.8, AsasSnV: ASASSN-V J201954.97+181900.6, : WISEA J201954.96+181900.7

Chart
CzeV949
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

5 x

Number of observers

1 x

Last observed before

3633 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457880.003 + 0.789454 * E
S: M = 2457880.397727 + 0.789454 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline