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The Hidden Engine of NGC 4945
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Name: NGC 4945
Description: Spiral Galaxy
Position (J2000): RA 13hr 05m 24.66s  Dec -49° 28' 0.35"
Constellation: Centaurus
Distance: 13 million light years
Field of view: 19.54 x 11.84 arcminutes
Orientation: North is 45.0° right of vertical
Image Credit: ESO/IDA/Danish 1.5 m/R. Gendler & C. Thöne
Release date: February 15, 2010





Related Images:  G0931  G9922a  G9922b  G1007  G1310
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ABOUT THIS IMAGE:

Portrayed in this image is the spiral galaxy NGC 4945, a close neighbor of the Milky Way. Belonging to the Centaurus A group of galaxies, it is located at a distance of almost 13 million light-years. Showing a remarkable resemblance to our own galaxy, NGC 4945 also hides a supermassive black hole behind the thick, ring-shaped structure of dust visible in the picture. But, unlike the black hole at the center of our Milky Way, the million-solar-mass black hole inside NGC 4945 is an Active Galactic Nucleus that is frantically consuming any surrounding matter, and so releasing tremendous amounts of energy.

This image combines observations performed through three different filters (B, V, R) with the 1.5-metre Danish telescope at the ESO La Silla Observatory in Chile.