Details on Acronym: APM | |
| APM | (Automatic Plate Measuring) |
| ***** | Avoid the usage of APM, prefer DKI |
| Origin | of the Acronym: A = Assigned by the author(s) |
Details on Acronym: DKI | |
| DKI | (Demers+Kunkel+Irwin)= (APM) |
| Write: | <<DKI a>> <<DKI NNNN>> <<DKI VN>> <<DKI GNN>> |
| N: | 16+361+6+10 |
| Object: | * + Gl? (SIMBAD class: Unknown = Object of Unknown Nature) |
| Note: | Table II: N=16 photoelectric sequence *, (Nos a-r), i, o missing. Table IV: N=361 * among (Nos 1838-4146), always a 4 digit format. Table VIII: N=6 V*, (Nos V1-V6). Table IX: N=10 globular cluster candidates, (Nos G1-G10) |
| in source: | NGC 3109 |
| Ref: | =1985AJ.....90.1967D |
| by | DEMERS S. , KUNKEL W.E., IRWIN M.J. |
| Astron. J., 90, 1967-1981 (1985) | |
| Automated photometry of NGC 3109. | |
| o | Table II: <DKI a> (Nos a-r) i, o missing. Table IV: <DKI NNNN> N=361 among (Nos 1838-4146). Table VIII: <DKI VN> (Nos V1-V6). Table IX: <DKI GNN> (Nos G1-G10) |
| Origin | of the Acronym: L (1988AJ.....96.1599S) |