Messier 51--also known as the Whirlpool Galaxy--is a striking object. It's long, spiral arms of gas and dust are its most prominent feature, likely enhanced by the galaxy's interaction with NGC 5195 (the small 'blob' that seems to be pulling on a spiral arm). The RASA is not an ideal scope for this object; M51 appears very small in the imaged field using the Mallincam DS10C camera. Fortunately, the 10 MP sensor supports moderate cropping without too much detail loss and blockiness. There are also a number of other galaxies and other objects in the original, uncropped image. I have included astrometry data for these objects. Please click images for larger versions.
The trials, tribulations and small triumphs of a Charlotte, NC astronomer imaging under Bortle 8/9 skies.
Wednesday, April 6, 2022
Subscribe to:
Post Comments (Atom)
20 Hours of WR 134 with the Seestar S50
This image is a 20+ hour integration on WR 134, which is a highly energetic Wolf-Rayet star. The blue shockwave is oxygen ionized by the int...
-
I had a couple of emails asking how to defork an ETX telescope. The ETX 90 and ETX 125 were optically superb scopes, but the mounts left a...
-
M17, the Omega Nebula (among other names). M17 is one of the brightest and most massive stellar nurseries in the galaxy. The open cluster o...
-
The ZEQ25 doing its stuff on a cold night--imaging the Orion Nebula with an 8 inch f/4 astrograph. Note the lovely Christmas rug :) As ...
No comments:
Post a Comment