Constellations

Below is a table of the 88 constellations and the approximate date when constellation is highest in the sky for the times below.   Clicking the button gives more detail on the given constellation.

For each hour earlier, add 15 days to the date
For each hour later, subtract 15 days to the date

For each week earlier, add 28 minutes to the time
Each week later, subtract 28 minutes to the time