AB Tel (Eclipsing binary)

RA: 18h 37m 35.32s, DE: -50° 57' 36.30" (279.3971666567, -50.9600833333)

Tic: TIC 200137237, Gcvs: AB Tel, TwoMass: 2MASS J18373532-5057362, Crts: CRTS J183735.2-505737, Gaia: Gaia DR3 6655439403002506368

Data:

  • Constellation: Tel
  • Variability type: EA
  • Maximal brightness (Mag): 13.400 (B)
  • Minimum brightness (Mag): 14.100 (B)
  • Brightness in secondary minimum (Mag): 14.100 (B)
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 0.326002000000000
  • Epoch (HJD): 2461191.73274
  • Secondary Epoch (HJD): 2461191.895741 (est.)
Additional data:

  • Note:
    Period changed according to: https://ui.adsabs.harvard.edu/abs/2017MNRAS.469.3688D/abstract
Change log:

6/25/2026, Jan Hykel:

  • Epoch: 44441.758 → 2461191.73274
  • Period: 0.32597 → 0.326002
  • MD: Note: Null → Period changed according to: https://ui.adsabs.harvard.edu/abs/2017MNRAS.469.3688D/abstract

6/8/2026, Filip Walter:

  • Alternative designation: → Tic: TIC 200137237, Gcvs: AB Tel, TwoMass: 2MASS J18373532-5057362, Crts: CRTS J183735.2-505737, Gaia: Gaia DR3 6655439403002506368

Chart
AB Tel
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

3 x

Number of observers

1 x

Last observed before

26 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2461191.73274 + 0.326002 * E
S: M = 2461191.895741 + 0.326002 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline