CY Ari (Eclipsing binary)

RA: 02h 26m 01.31s, DE: +22° 26' 45.60" (36.5054583283, 22.4459999997)

Tic: TIC 247003050, Tyc: TYC 1221-1118-1, Nsvs: NSVS 6527648, TwoMass: 2MASS J02260135+2226451, Gcvs: CY Ari, Crts: CRTS J022601.4+222643, Gaia: Gaia DR3 101358960442870528

Data:
  • Constellation: Ari
  • Variability type: EW/KW
  • Maximal brightness (Mag): 11.750 (V)
  • Minimum brightness (Mag): 12.300 (V)
  • Brightness in secondary minimum (Mag): 12.270 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 1/13/2010
  • Created by: admin
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Periodic elements:
  • Period (d): 0.380167000000000
  • Epoch (HJD): 54392.68100
  • Secondary Epoch (HJD): 54392.87108
Change log:

1/16/2026, Filip Walter:

  • Name: CY → CY Ari
  • Astrophysical interest: Nothing → Light time effect (LTE)
  • Alternative designation: → Tic: TIC 247003050, Tyc: TYC 1221-1118-1, Nsvs: NSVS 6527648, TwoMass: 2MASS J02260135+2226451, Gcvs: CY Ari, Crts: CRTS J022601.4+222643, Gaia: Gaia DR3 101358960442870528

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

8 x

Number of observers

4 x

Last observed before

330 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454392.681 + 0.380167 * E
S: M = 2454392.87108 + 0.380167 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline