Cambridge University Press

Turn Left At Orion

In Sagittarius: open cluster M23

Turn Left at Orion - Consolmagno & Davis, Page 144 (4th ed.), Page 148 (3rd ed.)

Alternative naked-eye views
  • Deep in Milky Way, near M25
  • M23: More spread out than M25
  • Only part-resolved in small 'scope
Alternative finderscope views
Alternative telescope views  

Additional Links*:

Cambridge Atlas chart numbers:

  • Double Star & Herschel Atlases: #25
  • Cambridge Star Atlas: #12,#18
*These links are provided for the convenience of the user and Cambridge University Press assumes no responsibility for its content or functionality.