Observatory [?]
Observatory selection
- Type the name of a telescope or observatory to find its coordinates;
- or select it on the map;
- or (if your device and browser support geolocation) use "set to my location" or "set to nearest observatory";
- or enter the coordinates manually, pressing
enterto define a new observatory; - If specifying coordinates manually, the time zone must be given as a tz database code.
- or double click on the map to select a location. Its elevation and time zone will be automatically determined. This works for points on land only.
- Observatories from where all your objects reach airmass<1.4 are shown in blue; observatories from where any of your objects cannot be seen are shown in grey.
- The full list of defined observatories can be viewed here
- Weather information is from openweathermap.org
- "show night" shows which parts of Earth are in darkness right now (accurate to about 10 minutes in time, 200km in distance)
- "show light pollution" overlays the estimated sky brightness from the World Atlas of the Night Sky Brightness
| Weather at 11:48:11 PM local time: overcast clouds | |||
 15.8°C |  3mph ↖ |  85% |  100% |
Sorry, we have no imagery here.
Sorry, we have no imagery here.
Sorry, we have no imagery here.
Sorry, we have no imagery here.
| local time: 23:48:20 | UT: 15:48:20 | Local sidereal time: 12:00:27 | JD: 2460773.15857 | MJD: 60772.65857 |