QW Boo (Eclipsing binary)

RA: 15h 36m 34.58s, DE: +46° 38' 09.30" (234.1440833333, 46.6359166663)

Data:

  • Constellation: Boo
  • Variability type: EW
  • Maximal brightness (Mag): 12.100 (R)
  • Minimum brightness (Mag): 12.450 (R)
  • Brightness in secondary minimum (Mag): 12.100 (R)
  • Astrophysical interest: Possible period changes
  • Created: 6/15/2006
  • Created by: admin
Periodic elements:

  • Period (d): 0.290871500000000
  • Epoch (JD): 51391.91700
  • Secondary Epoch (JD): 51392.06240
Change log:

12/16/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

Number of observations

124 x

Number of observers

10 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451391.917 + 0.2908715 * E
S: M = 2451392.0624 + 0.2908715 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline