• Welcome to Orpington Astronomical Society.
 

News:

New version SMF 2.1.4 installed. You may need to clear cookies and login again...

Main Menu

First time imaging with ED80..

Started by JohnP, Apr 21, 2009, 20:40:57

Previous topic - Next topic

0 Members and 1 Guest are viewing this topic.

JohnP

Had my ED80 almost a year but only ever used it for guiding so last night decided to image with it.. Think I'll be using it a lot more as image scale good for a lot of the galaxies etc. Good to see 'propellor' in M13. M101 is a toughie from a light polluted location....

Both images WIP - definitely m101 - needs loads more subs & RGB

Cheers,  John




RobertM

They're both very good John - I wondered why you've been so quiet  :)

M101 is a very hard target as the arms are so faint so definitely more subs required, M13 looks excellent and you've got a nicely resolved core.

MarkS


John,

The M13 looks very good - perfectly exposed and lots of fainter stars beginning to appear.  What is the propellor?  M101 definitely needs more subs to do it justice.

The stars look sharp without hint of coma.  Definitely worth doing more imaging with that scope ...

Mark

JohnP

#3
Thks Robert/ Mark. Well Mark I think it's called the propellor...If you look at m13 at approx 6 oclock position you can see some dust lanes in the glob that have the appearance of a propellor... Hope the enlarged & cropped image below helps...

Cheers,  John


Rocket Pooch

very very nice M13, ED80's love them!

Fay

John,

they have come up really well. I can see they are a really good subject, at the moment. Don't take too long when being worn out from the night before!!
It is healthier to be mutton dressed as lamb, than mutton dressed as mutton!

JohnP

Cheers Chris & Fay. Yep I must admit ED80 looks very promising especially with my small CCD for imaging. Fay - globs are not too bad - The m13 above was only 20X3mins - I actually decided to do this at end of night (after m101) just cause I could see Hercules & thought it would be a good test for the ED80. Shock horror I actually found it manually as well...!!! Guess I must have learnt something after 6 years or so... :-)

John

Daniel

Great first run of the scope man, Clusters being the acid test of a scopes performance, way less coma than I get with mine too, think it might be time for me to get mine looked at.

look forward to seeing more with this scope

Daniel
:O)


JohnP

Cheers Daniel - I only image with a very small chip so helps with any potential coma issues but as Chris always points out the ED80 is a damn good scope for the money - I only paid £150 for mine 2nd hand... can't grumble at that..

John