On This Day

What Happened on December 15, 1612

Historical Events

  • German Astronomer Simon Marius is 1st to observe Andromeda galaxy through a telescope
1612 Highlights

About December 15, 1612

Day of the Week: Saturday
How Long Ago? 409 years, 1 month and 7 days
Leap Year: Yes

Star Sign: Sagittarius