AL Scl (Eclipsing binary)

RA: 23h 55m 16.59s, DE: -31° 55' 17.30" (358.8191249900, -31.9214722216)

Tic: TIC 270622446, Gsc: GSC 07516-01189, Hd: HD 224113, Tyc: TYC 7516-1189-1, Gcvs: AL Scl, TwoMass: 2MASS J23551657-3155172, Gaia: Gaia DR3 2314213698611350144

Data:

  • Constellation: Scl
  • Variability type: EA
  • Maximal brightness (Mag): 6.060 (V)
  • Minimum brightness (Mag): 6.330 (V)
  • Brightness in secondary minimum (Mag): 6.200 (V)
  • Astrophysical interest: Excentric orbit of the binary
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 2.445088000000000
  • Epoch (HJD): 43698.51180
  • Secondary Epoch (HJD): 43699.73400
Change log:

1/21/2026, Filip Walter:

  • Name: AL → AL Scl
  • Astrophysical interest: Nothing → Excentric orbit of the binary
  • Alternative designation: → Tic: TIC 270622446, Gsc: GSC 07516-01189, Hd: HD 224113, Tyc: TYC 7516-1189-1, Gcvs: AL Scl, TwoMass: 2MASS J23551657-3155172, Gaia: Gaia DR3 2314213698611350144

Number of observations

14 x

Number of observers

1 x

Last observed before

4869 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2443698.5118 + 2.445088 * E
S: M = 2443699.734 + 2.445088 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline