Messier Object Of The Week

Each week, we feature one Messier object which is currently observable.

March 31-April 6, 2002

Messier 40

[M40 image]

Binary Star M40 in Ursa Major.

  • More on M40

    < [Previous] | [Current] | [Archive] | [Messier] | [SEDS] | [MAA] | [Next] >
    Hartmut Frommert
    Christine Kronberg