Western Washington University   College of Sciences and Technology   Physics/Astronomy Dept.   Bellingham, WA USA
 
U.S. Naval Observatory

Time
of Day

Skywatch
Bellingham

Planet
Positions

Jupiter's
Moons

Saturn's
Moons

Sun/Moon
Calculator



 
Skywatch Anywhere

Date:   Time:   Time Zone:

Location: Longitude: 




Local Date & Time:

Daylight Savings Time

Universal Time:

Local Sidereal Time:

Declination of Sun:

decimal degrees

Equation of Time:

decimal minutes

Julian Day Number:

Calculate how many days between!
 Copy and paste the Julian Day Number of one date into the first box below, and a Julian Day Number from another date into the second. Then click calculate to find the number of days between the two dates.