CSS_J231722.5+244907 (Eclipsing binary)

RA: 23h 17m 22.54s, DE: +24° 49' 07.82" (349.3439057787, 24.8188391951)

AsasSnV: ASASSN-V J231722.62+244908.1, Ato: ATO J349.3439+24.8188, Crts: CRTS J231722.5+244907, Css: CSS_J231722.5+244907, Gaia: Gaia DR3 2841038819545807232, Ztf: ZTF J231722.53+244907.8

Data:
  • Constellation: Peg
  • Variability type: EW
  • Maximal brightness (Mag): 13.780 (V)
  • Minimum brightness (Mag): 14.240 (V)
  • Astrophysical interest: Wrong period
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.398882000000000
  • Epoch (HJD): 2459822.48185
  • Secondary Epoch (HJD): 2459822.681291 (est.)
Change log:

8/25/2026, Filip Walter:

  • Astrophysical interest: Nothing → Wrong period
  • Epoch: Null → 2459822.48185
  • Period: Null → 0.398882
  • Variability type: Null → EW
  • Photometric band: Null → V
  • Minimum brightness: Null → 14.24
  • Maximal brightness: Null → 13.78
  • Declination: 24.8188249993 → 24.81883919509
  • Right ascension: 349.3439166617 → 349.34390577872
  • Constellation: → Peg
  • CI: Ztf: Null → ZTF J231722.53+244907.8
  • CI: Gaia: Null → Gaia DR3 2841038819545807232
  • CI: Css: Null → CSS_J231722.5+244907
  • CI: Crts: Null → CRTS J231722.5+244907
  • CI: Ato: Null → ATO J349.3439+24.8188
  • CI: AsasSnV: Null → ASASSN-V J231722.62+244908.1

Chart
CSS_J231722.5+244907
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

2 x

Last observed before

397 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2459822.48185 + 0.398882 * E
S: M = 2459822.681291 + 0.398882 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline