CzeV947 (Eclipsing binary)

RA: 20h 23m 43.06s, DE: +18° 02' 36.32" (305.9294291617, 18.0434222219)

CzeV: CzeV947, Ucac4: UCAC4 541-128350, AsasSnV: ASASSN-V J202343.02+180236.7, Ztf: ZTF J202343.06+180236.3

Data:
  • Constellation: Del
  • Variability type: EW
  • Maximal brightness (Mag): 14.109 (g)
  • Minimum brightness (Mag): 14.686 (g)
  • Created: 10/4/2016
  • Created by: Martin Mašek
Show list of observations >>
Periodic elements:
  • Period (d): 0.754789400000000
  • Epoch (HJD): 2458349.81000
  • Secondary Epoch (HJD): 2458350.1873947 (est.)
Additional data:
  • Discoverer: Martin Mašek
  • Discovery year: 2016
Change log:

8/5/2026, Filip Walter:

  • Epoch: 0 → 2458349.81
  • Period: 0 → 0.7547894
  • Photometric band: C → g
  • Minimum brightness: 0 → 14.686
  • Maximal brightness: 0 → 14.109
  • Alternative designation: CzeV: CzeV947, Ucac4: UCAC4 541-128350 → CzeV: CzeV947, Ucac4: UCAC4 541-128350, AsasSnV: ASASSN-V J202343.02+180236.7, Ztf: ZTF J202343.06+180236.3

Chart
CzeV947
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 = 2458349.81 + 0.7547894 * E
S: M = 2458350.1873947 + 0.7547894 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline