The Cosmic Question Mark
Other names: | Sh2-171 + CED 214/LBN 581 + Sh2-170 |
Distance: | 2600 light years |
Date: | 20-Apr-2019, 16-Nov-2019 |
Telescope: | Asahi Pentax Super Multi Coated Takumar 200mm f/4 |
Field of view: | 3.5° x 5° |
Cameras: | Canon T3i mono mod |
Filters: | Baader 7nm Ha |
Mount: | Skywatcher EQ6-R |
Guiding: | TSL50D, Lacerta MGen-II |
Exposure time: | 7h 10min |
Ha | 13 x 10min + 20 x 15min |
Sizes | 755 x 1080 | 2886 x 4126 |