CSS_J172216.5+134257 (Eclipsing binary)

RA: 17h 22m 16.59s, DE: +13° 42' 57.38" (260.5691200000, 13.7159400000)

AsasSnV: ASASSN-V J172216.59+134257.4, Ato: ATO J260.5688+13.7162, Crts: CRTS J172216.5+134257, Css: CSS_J172216.5+134257, Gaia: Gaia DR3 4543044847535251712

Data:
  • Constellation: Oph
  • Variability type: EW
  • Maximal brightness (Mag): 15.250 (CV)
  • Minimum brightness (Mag): 15.680 (CV)
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.539991000000000
  • Epoch (HJD): 2458593.54946
  • Secondary Epoch (HJD): 2458593.8194555 (est.)
Change log:

10/1/2026, Filip Walter:

  • Epoch: Null → 2458593.54946
  • Period: Null → 0.539991
  • Variability type: Null → EW
  • Photometric band: Null → CV
  • Minimum brightness: Null → 15.68
  • Maximal brightness: Null → 15.25
  • Declination: 13.7159444444 → 13.71594
  • Right ascension: 260.56912499 → 260.56912
  • CI: Gaia: Null → Gaia DR3 4543044847535251712
  • CI: Css: Null → CSS_J172216.5+134257
  • CI: Crts: Null → CRTS J172216.5+134257
  • CI: Ato: Null → ATO J260.5688+13.7162
  • CI: AsasSnV: Null → ASASSN-V J172216.59+134257.4

Chart
CSS_J172216.5+134257
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

2722 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458593.54946 + 0.539991 * E
S: M = 2458593.8194555 + 0.539991 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline