RV CVn (Eclipsing binary)

RA: 13h 40m 18.15s, DE: +28° 18' 21.90" (205.0756249900, 28.3060833333)

Ztf: ZTF J134018.15+281821.4, Gcvs: RV CVn, Ucac4: UCAC4 592-050222, TwoMass: 2MASS J13401815+2818215, Crts: CRTS J134018.1+281821, Tic: TIC 282813550, Gaia: Gaia DR3 1454791155002756736

Data:

  • Constellation: CVn
  • Variability type: EW
  • Maximal brightness (Mag): 13.750 (V)
  • Minimum brightness (Mag): 14.360 (V)
  • Brightness in secondary minimum (Mag): 13.750 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 3/16/2006
  • Created by: admin
Periodic elements:

  • Period (d): 0.269567100000000
  • Epoch (HJD): 44375.44800
  • Secondary Epoch (HJD): 44375.58300
Change log:

2/13/2026, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE)
  • Name: RV → RV CVn
  • Alternative designation: → Ztf: ZTF J134018.15+281821.4, Gcvs: RV CVn, Ucac4: UCAC4 592-050222, TwoMass: 2MASS J13401815+2818215, Crts: CRTS J134018.1+281821, Tic: TIC 282813550, Gaia: Gaia DR3 1454791155002756736

Number of observations

3 x

Number of observers

3 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2444375.448 + 0.2695671 * E
S: M = 2444375.583 + 0.2695671 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline