A cosmic couple
Here we see the spectacular cosmic pairing of the star Hen 2-427 — more commonly known as WR 124 — and the nebula M1-67 which surrounds it. Both objects, captured here by the NASA/ESA Hubble Space Telescope are found in the constellation of Sagitta and lie 15 000 light-years away.
The star Hen 2-427 shines brightly at the very centre of this explosive image and around the hot clumps of gas are ejected into space at over 150 000 kilometres per hour.
Hen 2-427 is a Wolf–Rayet star, named after the astronomers Charles Wolf and Georges Rayet. Wolf–Rayet are super-hot stars characterised by a fierce ejection of mass.
The nebula M1-67 is estimated to be no more than 10 000 years old — just a baby in astronomical terms — but what a beautiful and magnificent sight it makes.
A version of this image was released in 1998, but has now been re-reduced with the latest software.
Credit:ESA/Hubble & NASA
Acknowledgement: Judy Schmidt (geckzilla.com)
About the Image
Id: | potw1533a |
---|---|
Type: | Observation |
Release date: | 17 August 2015, 10:00 |
Size: | 1309 x 1321 px |
About the Object
Name: | M1-67, WR 124 |
---|---|
Type: | Milky Way : Star : Type : Wolf-Rayet Milky Way : Nebula |
Distance: | 15000 light years |
Constellation: | Sagitta |
Category: | Stars |
Coordinates
Position (RA): | 19 11 30.94 |
---|---|
Position (Dec): | 16° 51' 38.11" |
Field of view: | 2.18 x 2.20 arcminutes |
Orientation: | North is 48.0° right of vertical |
Colours & filters
Band | Wavelength | Telescope |
---|---|---|
Optical V | 555 nm |
Hubble Space Telescope
WFPC2 |
Optical S II | 675 nm |
Hubble Space Telescope
WFPC2 |
Optical V | 555 nm |
Hubble Space Telescope
WFPC2 |
Optical S II | 675 nm |
Hubble Space Telescope
WFPC2 |
Optical H-alpha | 656 nm |
Hubble Space Telescope
WFPC2 |