NGC 4945 (also known as Caldwell 83) is a barred spiral galaxy in the constellation Centaurus, visible near the star Xi Centauri. [3] The galaxy was discovered by James Dunlop in 1826 and …

2024年1月11日 · NGC 4945 is an active galaxy about 13 million light-years away in the southern constellation Centaurus. An active galaxy has an unusually bright and variable center powered …

2024年8月23日 · Caldwell 83, or NGC 4945, is a barred spiral galaxy (like our Milky Way) that appears edge-on. This composite image of the galaxy’s center combines observations taken in …

2024年1月25日 · Some 5 million years ago, a black hole eruption in the galaxy NGC 4945 set off a star-formation frenzy and shot a vast cloud of gas into intergalactic space. Watch and learn …

2009年9月2日 · ESO has released a striking new image of a nearby galaxy that many astronomers think closely resembles our own Milky Way. Though the galaxy is seen edge-on, …

NGC 4945 is a barred spiral galaxy located 11.7 million light years away from the Earth in the constellation of Centaurus. It is visible near the stars Xi¹ Centauri and Xi² Centauri. It was …

2009年9月2日 · Seen edge-on, observations of NGC 4945 suggest that this hive of stars is a spiral galaxy much like our own Milky Way, with swirling, luminous arms and a bar-shaped …

2024年1月11日 · Some 5 million years ago, a black hole eruption in the galaxy NGC 4945 set off a star-formation frenzy and shot a vast cloud of gas into intergalactic space. Watch and learn …

About 13 million light-years distant toward the expansive southern constellation Centaurus, NGC 4945 is only about six times farther away than Andromeda, the nearest large spiral galaxy to …

2013年11月4日 · This galaxy, known as NGC 4945, is only about 13 million light years from Earth and is seen edge-on. X-rays from Chandra (blue), which have been overlaid on an optical …