Fan Mountain Observatory Observing Tools

Coordinates -78° 41.6' East Longitude
+37° 52.7' Latitude
Elevation 556 meters above sea level
Zone time (runs for 10 sec)
Universal time (runs for 10 sec)
Sidereal time If you don't see a clock here, then your browser does not support Java. 
Sunset/Sunrise 2001 2002 2003 2004 2005
Astronomical Twilight 2001 2002 2003 2004 2005
Moonset/Moonrise 2001 2002 2003 2004 2005
Moon Illumination 2001 2002 2003 2004 2005
Current lunar phase
Airmass info Table of airmass vs. Dec/HA
GIF plot of airmass vs. Dec/HA
PS plot of airmass vs. Dec/HA
31-inch Observing Conditions 31" Observing Conditions
Telemetry from the Fan Mountain Observatory Weather Monitoring System
Allsky Camera atop the station house