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Table 1
Log of the photometric observations taken at the NOT on June 2009 for RCW 173.
| Field A | RA(J2000) = 18h36m22.5s | Dec(J2000) = −06°41′36″ |
| Field B | RA(J2000) = 18h36m19.0s | Dec(J2000) = −06°47′26″ |
| Field C | RA(J2000) = 18h36m29.2s | Dec(J2000) = −06°47′00″ |
| Exposure times (s) | |||
| Filter | Long times | Intermediate times | Short times |
|
|
|||
| U | 900 | 200 | 15 |
| B | 250 | 40 | 4 |
| V | 120 | 20 | 2 |
Notes. Typical image quality is approximately 1.0″.
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