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| J/ApJS/43/379 | MK Types of S and SC stars (Keenan+ 1980) |
| Spectral types of S and SC stars on the revised MK system. | |
| Author(s) | Keenan P.C., Boeshaar P.C. |
| Bibcode | Astrophys. J. Suppl. Ser. 43, 379 (1980) 1980ApJS...43..379K |
| Keywords | Stars, S; MK spectral classification |
| Date | 21-Oct-2003 |
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