AC Boo (Eclipsing binary)

RA: 14h 56m 28.34s, DE: +46° 21' 44.10" (224.1180833283, 46.3622500000)

Data:

  • Constellation: Boo
  • Variability type: EW
  • Maximal brightness (Mag): 10.000 (V)
  • Minimum brightness (Mag): 10.620 (V)
  • Brightness in secondary minimum (Mag): 10.550 (V)
  • Astrophysical interest: Period increasing
  • Created: 4/9/2007
  • Created by: admin
Periodic elements:

  • Period (d): 0.352437000000000
  • Epoch (HJD): 35604.61600
  • Secondary Epoch (HJD): 35604.44000
Change log:

1/4/2026, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing

Number of observations

115 x

Number of observers

15 x

Last observed before

5 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2435604.616 + 0.352437 * E
S: M = 2435604.44 + 0.352437 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline