Sombrero Galaxy: Shaped like a sombrero hat this spiral galaxy exhibits a tremendous dust band right in the middle and a huge halo around its bulge. This consists probably of many globular clusters and material which is expelled from the core. For a closer analysis of the galaxy structure in different spectral ranges and with different telescopes have a look here.
The image was taken at the observatory of IAS at Hakos Farm in Namibia.
Object |
Sombrero Galaxy |
|---|---|
Catagory |
IAS Hakos, Namibia |
Designation |
M 104 |
Constellation |
Virgo |
Optics |
Keller 20 inch Cassegrain f/9 in corrected secondary focus |
Camera |
SBIG STL-11000M with internal CFW 5 |
Exposure |
3 x 10min Luminance, 2 x 10min each RGB, Baader LRGB filterset. Maxim DL for image acquisition |
Calibration |
Dark Frame |
|---|---|
Guiding |
StarlightXpress Lodestar on Schneider OAG, Maxim DL as Guiding Software |
Mount |
Liebscher GEM |
Processing |
Maxim DL5, PixInsight, Photoshop. Color Code LRGB |
Location, Date |
IAS-Hakos, Namibia -7 Apr 2011 |
Remark |