Stars with data from:

Yu, Yun-Xia (2017) - Orbital period variations of two W UMa-type binaries: UY UMa and EF Boo
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
EF Boo 0.420514 0.53 0.25 6425 6450 75.7 3.14 1.55 0.79 1.43 1.06 3.08 1.73
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1Has Gaia Record

2Has LAMOST Record

3Has Simbad Record