411 REFERENCE · Wikibooks
Observing the Sky from 40°N/Sky maps
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
The first page contains the maps of the Northern and the Southern celestial hemisphere. Follow the pages for the monthly maps.
/Northern and Southern Hemisphere/
/January 1, 10:00 pm/
/January 15, 10:00 pm/
/February 1, 10:00 pm/
/February 15, 10:00 pm/
/March 1, 10:00 pm/
/March 15, 10:00 pm/
/April 1, 10:00 pm/
/April 15, 10:00 pm/
/May 1, 10:00 pm/
/May 15, 10:00 pm/
/June 1, 10:00 pm/
/June 15, 10:00 pm/
/July 1, 10:00 pm/
/July 15, 10:00 pm/
/August 1, 10:00 pm/
/August 15, 10:00 pm/
/September 1, 10:00 pm/
/September 15, 10:00 pm/
/October 1, 10:00 pm/
/October 15, 10:00 pm/
/November 1, 10:00 pm/
/November 15, 10:00 pm/
/December 1, 10:00 pm/
/December 15, 10:00 pm/