Details on Acronym: Cl* NGC 2099 U | |
| Cl* NGC 2099 U | (Upgren) |
| Write: | <<Cl* NGC 2099 U NNN>> |
| N: | 489 |
| Object: | *inCl |
| Ref: | =1966AJ.....71..736U |
| by | UPGREN A.R. |
| Astron. J., 71, 736-743 (1966) | |
| Proper motions of stars in the open cluster M 37. | |
| o | Table VI: <Cl* NGC 2099 U NNN> (Nos 1-489). |