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| VII/20 | Catalogue of HII Regions (Sharpless 1959) |
| Catalogue of HII regions | |
| Author(s) | Sharpless S. |
| Bibcode | Astrophys. J. Suppl. Ser. 4, 257 (1959) 1959ApJS....4..257S |
| Keywords | optical; Nebulae; HII_regions |
| Note | By exchange from NASA-Goddard |
| Statistics | 313 records (size: 31Kb) |
| Popularity |
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