XMM-Newton Image Gallery

 Go to the Gallery Home Page

 XMM-Newton Home > Gallery Home > Galaxies > Normal Galaxies > M 81

M 81 combined X-ray and Ultraviolet image

Image

Minimum credit line: Image courtesy of A. Breeveld, M.S.S.L. and RGS Consortium and ESA. (for details, see Conditions of Use).
Credit: ESA/XMM-Newton, CC BY-SA 3.0 IGO

The image above can be displayed at full size and may be downloaded by clicking the image above.

About this Image

A combined Ultraviolet and X-ray colour image of the LINER galaxy M81 taken with the XMM-Newton Optical Monitor and X-ray Telescopes. The image covers a region approximately one quarter of a degree on a side. In the UV image the coolest regions are shown blue, while the hotter regions are green. Overlaid on top of the UV is an image of the more energetic X-ray regions from the EPIC MOS cameras. These are shown in red. The point-like LINER nucleus, seen at the centre of the galactic bulge, is thought to be a 'mini-quasar' accreting gas at a very low rate. The spiral arms of the galaxy are traced out by hot, star-forming regions which are bright in the shorter wavelength ultraviolet bands. The predominantly blue-coloured point-like objects are foreground stars in our own Galaxy.

Investigator(s):  A. Brinkman and the RGS Consortium

For More Information

Alternate Resolutions   (Help)

This image is available in the following downloadable versions: Higher resolution versions of this image may be available, please contact the XMM-Newton HelpDesk.



Search the Image Gallery

To search the Image Gallery for a particular object, fill in the object name in the box below and click the Submit button.
Object Name Show Results As:  
To search the Image Gallery for other images, fill in any of the fields below and click the Submit button.
Category Sub-Category Instrument Show Results As:
For more search options, please use our Advanced Search form.