Details on Acronym: Cl* NGC 3680 AHTC | |
| Cl* NGC 3680 AHTC | (Anthony-Twarog+Heim+Twarog+Caldwell) |
| Write: | <<Cl* NGC 3680 AHTC NNNN # 4 digits>> |
| Object: | *inCl |
| Rem: | Always a 4 digits format, * in 4 quadrants Q1: (Nos 1001-1129), Q2: (Nos 2001-2129), Q3: (Nos 3001-3114), Q4: (Nos 4001-4142) |
| Ref: | =1991AJ....102.1056A |
| by | ANTHONY-TWAROG B.J. , HEIM E.A., TWAROG B.A., CALDWELL N. |
| Astron. J., 102, 1056-1069 (1991) | |
| A BV photographic and CCD analysis of the intermediate-age open cluster NGC 3680. | |
| o | Some AHTC stars are already in 1989AJ.....98.1634A, Table II, 2nd column. |
| o | Table 4: <Cl* NGC 3680 AHTC NNNN> (Nos 1001-1129, 2001-2129, 3001-3114, 4001-4142). |