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View Full Version here: : First Image - Orion Nebula M42


terencelegrange
13-11-2016, 11:05 PM
This is my first post and one of my first deep sky images I've taken. I started on the Astrophotography Journey earlier in the year. Feedback always welcome!

30x30s
Monochrome (don't as yet have filters)
Celestron EdgeHD 9.25
Hyperstar (F/2 @540mm approx)
ASI 1600mm cooled
Basic processing in Pixinsight

Atmos
13-11-2016, 11:50 PM
That looks really well controlled between the super bright trapezium and the dusty surrounding region. Nicely done :)
Out of curiosity, did you use flats? I only ask as I am curious as to whether the dusty region around the frame is really that bright compared to the darker centre?

Placidus
14-11-2016, 07:01 PM
That's a magnificent start. (My first M42 was a dim red smudge). Perhaps you could push the faintest background a little less hard, so as to emphasise the main structures more.

terencelegrange
14-11-2016, 11:38 PM
Hi Colin!

Thanks for the feedback. No I didn't use flats, I haven't mastered that yet, and as I am using a Hyperstar lens, I'm not really sure even how to achieve that. The lens sticks out the front of the scope, so covering it is near impossible.

I don't know why it's so dusty around the edges, I suspect I'm doing something wrong within Pixinsight, or whether that's just a result of my light pollution, or something else! A few of my other images in the last few days seem to do the same - dark in the middle and lots of noise around the outside. Any suggestions welcome :)

Thanks again!

#whoSaidThisWasEasy

terencelegrange
14-11-2016, 11:39 PM
Thanks for the feedback. I'll try to do that.