Evidence for an 11.2d periodicity from CYG X-2
Abstract
Evidence for a persistent 11.17 + or - .10d period from Cyg X-2 is presented from one year of accumulated data from the Ariel-5 all-sky monitor. The effect is not a simple sidereal alias of a true source period close to one day.
- Publication:
-
NASA STI/Recon Technical Report N
- Pub Date:
- January 1976
- Bibcode:
- 1976STIN...7616989H
- Keywords:
-
- Ariel Satellites;
- Cygnus Constellation;
- X Ray Sources;
- All Sky Photography;
- Diurnal Variations;
- Stellar Mass;
- Astronomy