| Country | United States |
|---|---|
| Latitude | 30° 40' 18.00" N |
| Longitude | 104° 01' 18.00" W |
| Elevation | 2075m |
| Other names | Las Cumbres Observatory (McDonald) |
| Light pollution | very low |
| Limiting magnitude | 6.8 |
| end of astronomical twilight was at | 9:39:45 PM |
| Local time | 12:05:18 AM (America/Chicago) |
| start of astronomical twilight is at | 6:15:36 AM |
| Maps (open on google) | |
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