| WR | 19a  |   |
| Reference | VII  |   |
| HD |   |   |
| Alias1 | DR3 5258563412384119168  |   |
| Alias2 | SMSP 1  |   |
| Alias3 |   |   |
| Right Ascension J2000 (h:m:s) | 10 18 53.38  |   |
| Declination J2000 (d:m:s) | -58 07 52.9  |   |
| Galactic Longitude (deg) | 283.8998  |   |
| Galactic Latitude (deg) | -1.0121  |   |
| Spectral Type | WN7:(h)  | SMS99  |
| Binary Status |   |   |
| umag |   |   |
| bmag | 19.16  | SM91  |
| vmag | 17.45  | SM91  |
| rmag |   |   |
| Umag |   |   |
| Bmag | 16.8  | CS03  |
| Vmag |   |   |
| Gmag | 12.83  | DR2  |
| Jmag | 9.075  | CS03  |
| Hmag | 8.132  | CS03  |
| Kmag | 7.499  | CS03  |
| Cluster |   |   |
| Association |   |   |
| Star Forming Region | G284.0-1.0/RM10 SFC26?  |   |
| Distance | 4.784  | CRB23  |
| NebulaM/td> |   |