Catalogue
and alternative designations |
NGC 7009,
Saturn Nebula
|
Type |
Planetary
Nebula |
Position |
21
04.2, -11 22 |
Constellation |
Aquarius |
Camera
and Telescope |
STL6303E
and 31.75 cm Ritchey Chretien |
Focal
Ratio |
F9 |
Exposure
Details |
LRGB
60:30:30:30. All unbinned.
The above image is a 200% crop.
|
Description |
This
very bright planetary nebula
(magnitude 8) is about
41"x35" in diameter
and somewhat resembles the
planet Saturn because of its
prominent ansae. The
distance is not known precisely
but thought to be in the 2000 -
4000 light year range.
|
|