The Owl and the Galaxy. Small Targets in a Small Telescope
The Owl and the Galaxy. Small Targets in a Small Telescope
The Owl Nebula (also known as Messier 97, M97 or NGC 3587) is a planetary nebula located approximately 2,030 light years away in the constellation Ursa Major.
Messier 108 (also known as NGC 3556) is a barred spiral galaxy in the constellation Ursa Major. It was discovered by Pierre Méchain in 1781 or 1782. From the perspective of the Earth, this galaxy is seen almost edge-on. (Wikipedia.org)
The galaxy is approximately 32 million light years from Earth.
Technical Information for Image
Telescope: William Optics Zenithstar 81 Refractor
Mount: iOptron CEM25P
Imaging Camera: ZWO ASI294MC Pro. Gain 120. Cooled to -5C.
Filter: Optolong L-Pro
Guiding: William Optics 50mm, 200mm FL, ASI290MC camera
Exposures: 40x180s each Bin 1x1
Capture: ASIAIR Pro
Guiding: ASIAIR Pro through ASI290MC camera
Polar Alignment: ASIAIR Pro
Site: Borrego Springs, California, USA, a Bortle 4 site.
Processing: Pixinsight with Final touch up in Corel PaintShop Pro.
The Owl and the Galaxy. Small Targets in a Small Telescope
The Owl and the Galaxy. Small Targets in a Small Telescope
The Owl Nebula (also known as Messier 97, M97 or NGC 3587) is a planetary nebula located approximately 2,030 light years away in the constellation Ursa Major.
Messier 108 (also known as NGC 3556) is a barred spiral galaxy in the constellation Ursa Major. It was discovered by Pierre Méchain in 1781 or 1782. From the perspective of the Earth, this galaxy is seen almost edge-on. (Wikipedia.org)
The galaxy is approximately 32 million light years from Earth.
Technical Information for Image
Telescope: William Optics Zenithstar 81 Refractor
Mount: iOptron CEM25P
Imaging Camera: ZWO ASI294MC Pro. Gain 120. Cooled to -5C.
Filter: Optolong L-Pro
Guiding: William Optics 50mm, 200mm FL, ASI290MC camera
Exposures: 40x180s each Bin 1x1
Capture: ASIAIR Pro
Guiding: ASIAIR Pro through ASI290MC camera
Polar Alignment: ASIAIR Pro
Site: Borrego Springs, California, USA, a Bortle 4 site.
Processing: Pixinsight with Final touch up in Corel PaintShop Pro.