Details on Acronym: Cl* Berkeley 20 MPJF | |
| Cl* Berkeley 20 MPJF | (MacMinn+Phelps+Janes+Friel) |
| Write: | <<Cl* Berkeley 20 MPJF NN>> |
| N: | 54 |
| Object: | *inCl |
| Rem: | N=42 among (Nos 5-54) |
| Ref: | =1994AJ....107.1806M |
| by | MacMINN D. , PHELPS R.L., JANES K.A., FRIEL E.D. |
| Astron. J., 107, 1806-1813 (1994) | |
| Berkeley 20: an unusual old open cluster. | |
| o | <CL* Berkeley 20 MPJF NN> N=42 among (Nos 5-54) |