Colliding gas in the Helix Nebula
This colourful image from the Hubble Space Telescope shows the collision of two gases near a dying star. Astronomers have dubbed the tadpole-like objects in the upper right-hand corner 'cometary knots' because their glowing heads and gossamer tails resemble comets.
This colorful image from the Hubble Space Telescope shows the collision of two gases near a dying star.
Astronomers have dubbed the tadpole-like objects in the upper right-hand corner 'cometary knots' because their glowing heads and gossamer tails resemble comets.
Credit:About the Image
About the Object
Name: | Helix Nebula, NGC 7293 |
---|---|
Type: | Milky Way : Nebula : Type : Planetary |
Distance: | 2500 light years |
Constellation: | Aquarius |
Category: | Nebulae |
Wallpapers
1024x768
366.2 KB
1280x1024
646.1 KB
1600x1200
783.2 KB
1920x1200
882.5 KB
2048x1536
1.1 MB
Coordinates
Position (RA): | 22 29 36.70 |
---|---|
Position (Dec): | -20° 47' 7.54" |
Field of view: | 2.47 x 2.50 arcminutes |
Orientation: | North is 152.3° left of vertical |
Colours & filters
Band | Wavelength | Telescope |
---|---|---|
Optical Oi | 500 nm |
Hubble Space Telescope
WFPC2 |
Optical H-alpha | 656 nm |
Hubble Space Telescope
WFPC2 |
Optical Nii | 658 nm |
Hubble Space Telescope
WFPC2 |