Catalogue
and alternative designations |
IC
5148/50
|
Type |
Planetary
Nebula |
Position |
21
59.5, -39 23 |
Constellation |
Grus |
Camera
and Telescope |
STL6303E
and 31.75 cm Ritchey Chretien |
Focal
Ratio |
F9 |
Exposure
Details |
LRGB
200:100:100:80 all 1x1 with
Astrodon filters.
|
Description |
This
seldom imaged planetary nebula
is about 2' across and magnitude
11.5. It was discovered by
Gale in 1894 and independently
by Swift three years
later. Dreyer recorded
both observations, hence the
dual designation. The
estimated distance is about 2900
light years.
|
|