OU Leo (Eclipsing binary)

RA: 11h 45m 39.94s, DE: +14° 12' 01.80" (176.4164166667, 14.2005000000)

Tic: TIC 82598012, Ztf: ZTF J114539.96+141201.6, TwoMass: 2MASS J11453994+1412019, Nsvs: NSVS 10363838, Gcvs: OU Leo, Gaia: Gaia DR3 3923923495046311680

Data:

  • Constellation: Leo
  • Variability type: EW
  • Maximal brightness (Mag): 12.020 (V)
  • Minimum brightness (Mag): 12.540 (V)
  • Brightness in secondary minimum (Mag): 12.020 (V)
  • Astrophysical interest: Possible period changes
  • Created: 8/15/2009
  • Created by: admin
Periodic elements:

  • Period (d): 0.343273000000000
  • Epoch (HJD): 52625.28200
  • Secondary Epoch (HJD): 52625.11000
Change log:

2/13/2026, Filip Walter:

  • Name: OU → OU Leo
  • Astrophysical interest: Nothing → Possible period changes
  • Alternative designation: → Tic: TIC 82598012, Ztf: ZTF J114539.96+141201.6, TwoMass: 2MASS J11453994+1412019, Nsvs: NSVS 10363838, Gcvs: OU Leo, Gaia: Gaia DR3 3923923495046311680

Number of observations

1 x

Number of observers

1 x

Last observed before

28 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452625.282 + 0.343273 * E
S: M = 2452625.11 + 0.343273 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline