RCW 105 in Norma
RCW 105 is object number 105 in the catalogue from Rogers, Campell & Whiteoak listing 182 Ha-emission regions in southern Milky Way. It includes many of the earliear Gum catalogue objects, where it is listed as Gum 51. RCW 105 is located in constellation Norma and has an extension of about 45′ x 35′.
Deep Ha data have been combined with luminance to add more details in the emission parts of the image. North is up.
[description from wikipedia]
Details
Telescope:
Takahashi FSQ-106EDX III
Mount:
10Micron GM2000 HPSII
Camera:
QHY600M-PH
Filters:
Astrodon Gen2
Exposure:
(HaL)RGB (2170:355):345:335:270 min.
Location:
San Pedro de Atacama — Chile
Author:
© Martin Rusterholz, Astrophotographer


Hello, my name is Martin Rusterholz. I’m a Swiss amateur astrophotographer living near Zurich, the biggest town in Switzerland. My interest in astronomy started when I was 16. At that time, I built my first Newtonian telescope and mount. I studied physics at the Swiss Federal Institute of Technology (ETH) which was the only study including at least some aspects of astronomy and astrophysics.
“Looking at the nights sky is an experience touching everybody deeply inside, something common to all human beings independent to the language spoken by the individuals”.
Deep-sky astrophotography is my passion.