Cygnus X-1 Optical Counterpart
With Paul Murdin, identifies HDE 226868 as the optical counterpart of Cygnus X-1 and finds evidence for an unseen massive companion.
Follow Louise Webster through 1 dated historical records for Great Britain.
A chronological timeline drawn from matching World History Database records.
With Paul Murdin, identifies HDE 226868 as the optical counterpart of Cygnus X-1 and finds evidence for an unseen massive companion.
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.