DD CrB (Eclipsing binary)

RA: 15h 33m 49.46s, DE: +37° 59' 28.20" (233.4560833333, 37.9911666663)

Data:

  • Constellation: CrB
  • Variability type: sdB+dM
  • Maximal brightness (Mag): 13.170 (V)
  • Minimum brightness (Mag): 13.870 (V)
  • Brightness in secondary minimum (Mag): 13.270 (V)
  • Created: 7/20/2014
  • Created by: admin
Periodic elements:

  • Period (d): 0.161770420000000
  • Epoch (JD): 54524.01955
  • Secondary Epoch (JD): 54524.10044
Number of observations

99 x

Number of observers

5 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454524.01955 + 0.16177042 * E
S: M = 2454524.10044 + 0.16177042 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline