Dark Sky Dr McDonald Observatory is located at 30.678909, -104.027061 geo coordinates. Dark Sky Dr, McDonald Observatory, TX 79734 is located in Texas, McDonald Obs, United States Of America. Postal code is: 79734
| Latitude | Longitude |
|---|---|
| 30.678909 | -104.027061 |
| DMS Latitude | DMS Longitude |
|---|---|
| 30° 40´ 44.0724'' N | 104° 1´ 37.4196'' W |