| LC control no. | sh 86003610 |
|---|---|
| Geographic heading | Cygnus X-3 |
| Variant(s) | 2U 2030+40 (Astronomy) Cyg X-3 |
| See also | Double stars Radio sources (Astronomy) X-ray sources, Galactic |
| Special note | This heading is not valid for use as a geographic subdivision. |
| Found in | Work cat: New particles 1985, c1986. Gloss. of astronomy & astrophysics (2U 2030+40; X-ray binary) McGraw-Hill dict. sci. tech. (Abbreviated as Cyg X-3) |
| Not found in | Web. 3; NASA; INIS:Thes.; Macmillan dict. astron.; Dict. astron., space & atmos. phen.; Encyc. astron. |
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