89 citations · 463 across the 13 of their papers we have counts for
1 paper · 1 filter
J. LaSala, P. A. Charles, R. A. D. Smith +2
We present epoch 1996, high-quality radial velocity data for HDE 226868, the optical counterpart of Cygnus X-1. Combining our results with all published historical data, we have de…