M66（也称为NGC 3627）是一个位于狮子座的螺旋星系，距离地球约3600万光年。查尔斯·梅西耶在1780年发现该天体，它与M65、NGC 3628构成著名的狮子座三胞胎。. 9 hours 12 minutes total exposure time. 68 luminance exposures, 4 minutes each. 26 Blue, 16 green, and 28 ....
M66 is a spiral galaxy in the constellation of Leo, closely associated with two other galaxies M65 and NGC3628. Together these are known as the 'Leo Triplet'.. Spiral galaxy M66, HST image is a photograph by Science Photo Library which was uploaded on March 7th, 2014.
The photograph may be purchased .... M66, NGC 3627, is an intermediate spiral galaxy in the constellation Leo.
It was discovered by French astronomer Charles Messier on Ma..