AO Vel (Eclipsing binary)

RA: 08h 11m 53.91s, DE: -48° 44' 46.00" (122.9746249950, -48.7461111108)

Tic: TIC 238726161, TwoMass: 2MASS J08115391-4844460, Gsc: GSC 08140-03612, Hd: HD 68826, Tyc: TYC 8140-3612-1, Gcvs: AO Vel, Gaia: Gaia DR3 5515880336230921088

Data:
  • Constellation: Vel
  • Variability type: EA
  • Maximal brightness (Mag): 9.350 (V)
  • Minimum brightness (Mag): 9.790 (V)
  • Brightness in secondary minimum (Mag): 9.550 (V)
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 1.584614000000000
  • Epoch (HJD): 24269.34300
  • Secondary Epoch (HJD): 24270.13500
Additional data:
  • EPOCH (sec): 2458545.38
Change log:

1/21/2026, Filip Walter:

  • Name: AO → AO Vel
  • Astrophysical interest: Apsidal motion → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 238726161, TwoMass: 2MASS J08115391-4844460, Gsc: GSC 08140-03612, Hd: HD 68826, Tyc: TYC 8140-3612-1, Gcvs: AO Vel, Gaia: Gaia DR3 5515880336230921088

11/19/2025, Filip Walter:

  • Astrophysical interest: Nothing → Apsidal motion

Chart
AO Vel
Source: The STScI Digitized Sky Survey
Number of observations

21 x

Number of observers

5 x

Last observed before

2263 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2424269.343 + 1.584614 * E
S: M = 2424270.135 + 1.584614 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline