Jump to content

Banner.jpg.b89429c566825f6ab32bcafbada449c9.jpg

Ophiuchus M12 Globular Cluster


N3ptune

Recommended Posts

Hi, I am publishing this sketch from my observation last night at my very best observing site. I had an Ophiuchus theme to look at all it's interesting clusters. There is a mistake in the title, I have M10 but it's M12, both are 3 degrees apart in the middle of the constellation. The conditions were poor, transparency maybe 2/5 and seeing 3/5, the object at +-35 degrees from the ground approximately. 

Has usually, I used my 200x1000 Newtonian along with a 9mm Xcel-lx eyepiece, 60degrees apparent FOV, 111x. Even with poor condition the object had a clear and steady globular shape but.. all the small stars usually visible in good conditions were not really visible or steady, no grainy appearance except for the very bright stars.

Still, I am very happy with the observation of that object along with M10, The Summer Beehive IC 4665, M14 and M107, all in the same interesting constellation. M12 it's apparently at a distance of 20 760 ly and about 85 ly diameter.

Irebbz5.jpg

UBki0l5.png?1

Thanks for watching and reading!

Link to comment
Share on other sites

Thanks to you guys.

It's true GC are very nice objects, I think in perfect condition, M12 must be a very impressive one, to be discovered someday... I can't easily point out any favourite things in astronomy myself, I find everything equally impressive.

Thanks @Ruud glad you liked that sketch of the Glob they are rewarding. M13 M10

 

Link to comment
Share on other sites

  • 4 weeks later...

Archived

This topic is now archived and is closed to further replies.

  • Recently Browsing   0 members

    • No registered users viewing this page.
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue. By using this site, you agree to our Terms of Use.