Catalogue
Designation |
NGC
7009 (AKA Saturn Nebula) |
Position |
21
04.2, -11 22 |
Constellation |
Aquarius |
Camera
and Telescope |
ST10-XME
and C14 |
Focal
Ratio |
F5.8
using Optec focal reducer |
Exposure
Details |
L=4x5min,
R=G=B=5 min. Luminance binned
1x1, colours binned 2x2 |
Description |
A
bright planetary nebula |
|