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| Ford NGC 221 16 , the SIMBAD biblio (2 results) | C.D.S. - SIMBAD4 rel 1.8 - 2026.10.17CEST20:17:19 |
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More on score
| Bibcode/DOI | Score |
in Title|Abstract| Keywords |
in a table | in teXt, Caption, ... | Nb occurence | Nb objects in ref |
Citations (from ADS) |
Title | First 3 Authors |
|---|---|---|---|---|---|---|---|---|---|
| 1975ApJ...202..365F | 30 | 37 | Planetary nebulae in Local Group galaxies. II. Identifications, positions, number, and production rate of nebulae in NGC 221. | FORD H.C. and JENNER D.C. | |||||
1989ApJ...339...53C 
|
516 | 307 | Planetary nebulae as standard candles. II. The calibration in M 31 and its companions. | CIARDULLO R., JACOBY G.H., FORD H.C., et al. |
