The previous picture of the Veil nebula was done by using a focal length of 1000 mm. Since this nebula is huge, I wanted to capture also the other parts. This time I reduced the focal length to 730 mm, by ASA corrector/reducer.

Telescope: | Newton 254/1000 mm |
Aperture: | 254 mm |
Focal length: | 730 mm |
Mount | Skywatcher EQ-6 |
Autoguiding | Orion Mini Autoguider |
Camera: | Moravian instruments G2 8300M @ -30C |
Corrector: | ASA 2″ corrector/reducer |
Filters: | Baader Ha, OIII |
Exposure: | 15x Ha, 15x OIII, 600 s, bin 1×1 |
[…] 438 mm, by ASA 0.73 reducer. This picture contain the first picture in left top corner and the second picture in right bottom corner. Anyway, there is still something missing, therefore next time I have to […]
[…] favorite Veil nebula. The first attempt here with a long focal length (1000 mm), the second attempt here with a shorter focal length (730 mm), and finally third here with the shortest focal length I have […]