TT And (Eclipsing binary)

RA: 23h 13m 22.90s, DE: +46° 08' 51.00" (348.3454166567, 46.1474999997)

Data:
  • Constellation: And
  • Variability type: EA/SD:
  • Maximal brightness (Mag): 11.500 (V)
  • Minimum brightness (Mag): 13.000 (V)
  • Brightness in secondary minimum (Mag): 11.600 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 7/11/1997
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 2.765115000000000
  • Epoch (JD): 34237.48100
  • Secondary Epoch (JD): 34238.8635575 (est.)
Change log:

6/28/2025, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE)

Chart
TT And
Source: The STScI Digitized Sky Survey
Number of observations

3 x

Number of observers

2 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2434237.481 + 2.765115 * E
S: M = 2434238.8635575 + 2.765115 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline