Milwaukee Astronomical Society

 

M105 and friends: The other Leo trio

M105 and friends: The other Leo trio

 

Photo by Matthew Ryno

 

Scope / Lens

Unistellar eVscope

 

Camera

Sony IMX224

 

Exposure

Five eVscope enhanced vision .PNG stacked file outputs of between 5-10 minutes. Each stacked file output stacks hundreds of 4 second exposures.

 

Other

The grouping we're looking at is NOT the famous Leo Triplet, but rather, the "other Leo Triplet" and part of what's called the Leo 1 group. M105 is located on the bottom right, then NGC 3384 on the top, with NGC 3389 over on the left. NGC 3384 is magnitude 10, and is 35 million light-years away in the constellation of Leo the lion. M105 is an elliptical galaxy 36.6 million light years away and one of the biggest elliptical galaxies in the Messier catalogue, containing a gigantic supermassive black hole at the center. Finally on the left we have NGC 3389, which is a spiral galaxy greater than 60 million light years away and not actually a part of this galaxy cluster.

 

Date

Apr. 10, 2023

 

ID: 1427

Other Images by Matthew Ryno