Stars with data from:

Yang, Y. -G. (2009) - Orbital Period Changes and Their Evolutionary Status for Weak-Contact Binaries. II. CC Comae Berenices and BV Draconis
Name P [d] q f T1 [K] T2 [K] i [o] a M1
[M]
M2
[M]
R1
[R]
R2
[R]
L1
[L]
L2
[L]
G1 L2 S3
BV Dra 0.350067 0.41 0.22 6245 6345 76.3 1.65 1.04 0.43 1.12 0.76 1.71 0.84
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1Has Gaia Record

2Has LAMOST Record

3Has Simbad Record