Proceedings of the 137th Symposium of the International Astronomical Union, held in Byurakan (Armenia), USSR, October 23-27, 1989In this connection it is worth mentioning that the colour indices (B-V), (U-B) and ( U-V), too, go with the strength of Hk. ... 2, where the positions of Halt;* objects of N6C 2264 in the colour magnitude diagram before and after the reduction areanbsp;...
|Title||:||Flare Stars in Star Clusters, Associations, and the Solar Vicinity|
|Author||:||International Astronomical Union. Symposium, L.V. Mirzoyan, B.R. Pettersen, M.K. Tsvetkov|
|Publisher||:||Springer Science & Business Media - 1990-06-30|