AL Ari (Eclipsing binary)

RA: 02h 42m 36.36s, DE: +12° 44' 08.10" (40.6515000000, 12.7355833330)

Tic: TIC 52124859, TwoMass: 2MASS J02423634+1244078, Gsc: GSC 00645-01107, Tyc: TYC 645-1107-1, Gcvs: AL Ari, Gaia: Gaia DR3 25841791723534848

Data:
  • Constellation: Ari
  • Variability type: EA
  • Maximal brightness (Mag): 9.230 (V)
  • Minimum brightness (Mag): 9.770 (V)
  • Brightness in secondary minimum (Mag): 9.408 (V)
  • Astrophysical interest: Excentric orbit of the binary
  • Created: 7/27/1997
  • Created by: admin
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Periodic elements:
  • Period (d): 3.747457000000000
  • Epoch (HJD): 51112.80700
  • Secondary Epoch (HJD): 51114.68070
Change log:

1/21/2026, Filip Walter:

  • Name: AL → AL Ari
  • Astrophysical interest: Nothing → Excentric orbit of the binary
  • Alternative designation: → Tic: TIC 52124859, TwoMass: 2MASS J02423634+1244078, Gsc: GSC 00645-01107, Tyc: TYC 645-1107-1, Gcvs: AL Ari, Gaia: Gaia DR3 25841791723534848

Chart
AL Ari
Source: The STScI Digitized Sky Survey
Number of observations

3 x

Number of observers

2 x

Last observed before

1898 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451112.807 + 3.747457 * E
S: M = 2451114.6807 + 3.747457 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline