Details on Acronym: NGC 6218 | |
| NGC 6218 | |
| Write: | <<NGC 6218 NNNN # 4 digits>> |
| N: | >1000 |
| Object: | *inCl |
| Rem: | Objects are not published in the article. ex.: NGC 6218 III-1-2 = NGC 6218 3102 (always 4 digits) |
| Ref: | =1971AJ.....76..331R |
| by | RACINE R. |
| Astron. J., 76, 331-334 (1971) | |
| The C-M diagram of M 12. | |
| o | Standard stars have a format 'a' and 'aN' in the paper. |
| o | Table I: <Cl* NGC 6218 RAC A> N=14 among (Nos a-p), <Cl* NGC 6218 RAC AN> (Nos C1, F1-F3). Not published: <NGC 6218 NNNN> N>1000, always a 4 digits format. |
Details on Acronym: Cl* NGC 6218 Rac | |
| Cl* NGC 6218 Rac | (Racine) |
| ====> | Equivalent to: NGC 6218 |