The Elephant Trunk in Ha. A little over 4 hours, shot from Tierra Del Sol on 8/14/2010.
1600 x 1200 version here:
http://aisig.sdaa.org/astroblogDetail.asp?imgID=2339&UserId=40
Full size (3356 x 2504) here:
http://cid-90a8de46c8cb4fb6.photos.live.com/self.aspx/Deep%20Space/ic1396%2017x900%20Ha%20-15C%20SigAvg-p1.jpg
Optics: TV 85 + 0.8FR
Mount: AP Mach1GTO
Guide: WO 66, Orion SSAG and PHD
Camera: QSI 583ws, Astrodon 5nm Ha, -15C
Exposure: 17x900
Capture and Processing: ImagesPlus
Thanks for looking,
Peter
1600 x 1200 version here:
http://aisig.sdaa.org/astroblogDetail.asp?imgID=2339&UserId=40
Full size (3356 x 2504) here:
http://cid-90a8de46c8cb4fb6.photos.live.com/self.aspx/Deep%20Space/ic1396%2017x900%20Ha%20-15C%20SigAvg-p1.jpg
Optics: TV 85 + 0.8FR
Mount: AP Mach1GTO
Guide: WO 66, Orion SSAG and PHD
Camera: QSI 583ws, Astrodon 5nm Ha, -15C
Exposure: 17x900
Capture and Processing: ImagesPlus
Thanks for looking,
Peter
Attached Image: