Catalogue
and alternative designations |
NGC
4361
|
Type |
Planetary
Nebula |
Position |
12
24 13.8 -18
47 0.2 |
Constellation |
Corvus |
Camera
and Telescope |
STXL16200
and 36.8
cm Ritchey Chretien |
Focal
Ratio |
F9 |
Exposure
Details |
This
is a LHaOIIIRGB image with RGB stars
using Astrodon series 2 filters.
Colour exposures binned 2x2,
luminance unbinned.
Hydrogen Alpha = Oxygen III= 100
minutes. Red = Green = Blue = 20
minutes, Luminance = 120 minutes
|
Description |
NGC
4361 is one of the prime deep
sky sights in Corvus and was
discovered by William Herschel
in 1785. At magnitude 10.3 it's
quite an easy object visually.
The angular size is listed as
greater than 45".
Large telescopes show some quite
interesting structure.
|