Flyers
Newsletters
Club Records
GMAC Articles of Incorporation and Bylaws
Archives
Permanent link to this article: https://gmastronomy.com/publication-archive/
Clear Dark Sky Forecast
Boon Hill Amateur Astronomy
- Sunspot activity 2022 March 20, 2022The Sun's activity has been increasing for some time, so I've setup my Celestron 6" f/10 SCT with a white light solar filter.Here is a couple of images from two days. February 8th and 9th. 2022https://www.flickr.com/photos/northern_cross_observatory/51873666084/in/dateposted/
- November 6-7, 2021 Comet run November 8, 2021The night of November 6th, I setup a run to acquire data of 6 different comets throughout the night. This required staggering the run so that the objects were up far enough to move to the next one during the night.The comet list was as follows but not necessarily in this order Comet 4P (FAYE)Comet 29P […]
- 2021 Okie-Tex Star Party results November 3, 2021We headed to the Okie-Tex star party which was held October 1-9, 2021It is located near the village of Kenton, Oklahoma.Here is the album of astrophotos taken during that week.https://www.flickr.com/photos/141833769@N05/albums/72157720051948070
- Imaging with a 300mm prime lens June 18, 2021I've been using a 300mm f/4 prime lens that I'm borrowing for a bit, with my ZWO asi071mc pro camera.Some interesting resultshttps://www.flickr.com/photos/141833769@N05/51251172481/in/datetaken/The Trifid and Lagoon Nebulas. 2 hours of data taken on June 15-16, 2021 at the Northern Cross Observatory