Details of Supernova Remnant Cassiopeia A

This is a section of Cassiopeia A, the youngest known supernova remnant in our Milky Way Galaxy.  These streamer like remains of an exploding star are 10,000 light-years away in the constellation Cassiopeia and were first observed from Earth 320 years ago.

Credit:

NASA/ESA and the Hubble Heritage Team (STScI/AURA)

About the Image

NASA press release
NASA caption
Id:opo0215d
Type:Observation
Release date:3 July 2002, 06:00
Size:833 x 726 px

About the Object

Name:Cassiopeia A, SNR 111.7-02.1
Type:• Milky Way : Nebula : Type : Supernova Remnant
• X - Nebulae Images/Videos
Distance:11000 light years
Constellation:Cassiopeia

Image Formats

Large JPEG
419.0 KB
Screensize JPEG
433.8 KB

Wallpapers

1024x768
508.1 KB
1280x1024
715.9 KB
1600x1200
909.6 KB

Coordinates

Position (RA):23 23 26.32
Position (Dec):58° 50' 20.26"
Field of view:1.39 x 1.20 arcminutes
Orientation:North is 0.4° left of vertical

Colours & filters

BandWavelengthTelescope
Optical
B
450 nm Hubble Space Telescope
WFPC2
Optical
R
675 nm Hubble Space Telescope
WFPC2
Infrared
Z
850 nm Hubble Space Telescope
WFPC2

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