NGC 2451
2004/03/17 20:00 UT, Mvlon = , T=1, S=3/20
Pic du midi de Bigorre (65), France, alt.: 2877 m
x 20 : very easy to see as a scattered group of twenty stars (like M44 in the mist, but more aesthetic, without the form of M44), the main star is visible to the naked eye.
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