Click for 100% view - Klicken für 100%-Ansicht
NGC2793, the Helix nebula, is a planetary nebula in the constellation of Aquarius. With an apparent size of 16‘x28‘, it is one of the largest planetary nebulae
to be observed. With 650Ly, it is one of the closest planetary nebulae and thus reveals a lot of details.
Datum/Date:
September / October 2022
Optik / Scope:
7,5” Maksutov Newtonian Astrograph f/5.3
Sensor/CCD:
ASI294 MC Pro @ -15°C
Autoguiding:
ASI290Mini @ ED 60/240 Guidescope
Belichtung/Exposure:
32x60sec VIS, 59x300“ Ha+OIII, total integration time = 5h27min
Workflow:
PixInsight, Photoshop CC, Combination of RGB stars and Ha+OIII dualnarrowband data
The Universe at a glance...
Juniper Hill Observatory
Köfering, Bavaria
12° 12’ E
48°56’ N
344m N.N.
NGC7293 / Helix nebula
