Light-curve and radial velocities of BD+42 2782
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BD+42 2782 was recently discovered to be a variable star with a W UMa-type, eclipsing-binary light curve. We have obtained the first photoelectric light curves (R_C_, I_C_) and...
BD+42 2782是新近被发现的一颗变星，其光变曲线属于W UMa型（W UMa-type）食双星光变曲线。我们已获取该天体的首组光电测光光变曲线（R_C_、I_C_）以及……
