CzeV874 (Eclipsing binary)

RA: 17h 33m 13.45s, DE: +06° 51' 17.79" (263.3060416667, 6.8549416667)

CzeV: CzeV874, Ucac4: UCAC4 485-068418, AsasSnV: ASASSN-V J173313.44+065117.7, Wise: WISE J173313.4+065117

Data:
  • Constellation: Oph
  • Variability type: EW
  • Maximal brightness (Mag): 11.627 (W1)
  • Minimum brightness (Mag): 11.786 (W1)
  • Created: 6/18/2016
  • Created by: Martin Mašek
Show list of observations >>
Periodic elements:
  • Period (d): 0.912700000000000
  • Epoch (HJD): 2457555.90500
  • Secondary Epoch (HJD): 2457556.36135 (est.)
Additional data:
  • Discoverer: Martin Mašek
  • Discovery year: 2016
  • Note: 
    http://var2.astro.cz/obslog.php?obs_id=1&star=UCAC4%20485-068418%20Oph
Change log:

8/4/2026, Filip Walter:

  • Photometric band: C → W1
  • Minimum brightness: 0 → 11.786
  • Maximal brightness: 0 → 11.627
  • Alternative designation: CzeV: CzeV874, Ucac4: UCAC4 485-068418 → CzeV: CzeV874, Ucac4: UCAC4 485-068418, AsasSnV: ASASSN-V J173313.44+065117.7, Wise: WISE J173313.4+065117

Chart
CzeV874
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

8 x

Number of observers

1 x

Last observed before

3440 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457555.905 + 0.9127 * E
S: M = 2457556.36135 + 0.9127 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline