Details on Acronym: [S72b] | |
[S72b] | (Sanders, 1972) |
Write: | <<[S72B] NGC 6819 NNN>> |
N: | 189 |
Object: | * (SIMBAD class: Star) |
Note: | One Yerkes 40-inch refractor plate pair was measured on the Lick Automatic Measuring Engine to obtain relative proper motions of N=189 stars in NGC 6819 field. |
in source: | NGC 6819 |
Ref: | =1972A&A....19..155S |
by | SANDERS W.L. |
Astron. Astrophys., 19, 155-158 (1972) | |
Membership of the open cluster NGC 6819. | |
o | Stars no. 79 and 186 are not on the finding chart. |
o | Table 1: <[S72b] NGC 6819 NNN> N=189 among (Nos 1-191). |
Origin | of the Acronym: S = Created by Simbad, the CDS Database |