Hanny's Voorwerp /ˈhʌniz ˈvɔːrwɛərp/ (Dutch for Hanny's object) is a type of astronomical object called a quasar ionization echo. It was discovered in...
20 KB (2,263 words) - 06:26, 14 August 2024
stars with planetary systems, two pairs of interacting galaxies, and Hanny's Voorwerp, a unique deep-sky object. The classical astronomers Aratus and Ptolemy...
41 KB (3,893 words) - 13:52, 2 September 2024
close to the intergalactic cloud Hanny's Voorwerp. The galaxy is a former quasar, whose light lit up Hanny's Voorwerp, which is now a light echo of that...
5 KB (377 words) - 05:09, 27 March 2023
blue Luminous infrared galaxy Hot dust-obscured Green bean galaxy Hanny's Voorwerp Wolf-Rayet galaxy Low activity Low surface brightness Ultra diffuse...
2 KB (190 words) - 17:37, 17 July 2024
blue Luminous infrared galaxy Hot dust-obscured Green bean galaxy Hanny's Voorwerp Wolf-Rayet galaxy Low activity Low surface brightness Ultra diffuse...
16 KB (1,380 words) - 22:17, 8 September 2024
well studied example of a quasar light echo is the object known as Hanny's Voorwerp (HsV). HsV is made entirely of gas so hot – about 10,000 degrees Celsius –...
20 KB (2,226 words) - 08:55, 12 September 2024
blue Luminous infrared galaxy Hot dust-obscured Green bean galaxy Hanny's Voorwerp Wolf-Rayet galaxy Low activity Low surface brightness Ultra diffuse...
3 KB (297 words) - 22:51, 14 September 2024
lightyears towards a cloud, which would later become Hanny's Voorwerp. This makes Hanny's Voorwerp the first EELR associated with a fading AGN. Previously...
31 KB (2,802 words) - 08:02, 20 September 2024
Sagittarius, named after Arturo Gómez. Hanny's Voorwerp is a quasar ionization echo near IC 2497 in Leo Minor, named after Hanny van Arkel. Helmi stream is a stellar...
15 KB (1,812 words) - 20:31, 7 September 2024
and Hanny's Voorwerp". ING website. Isaac Newton Group. Retrieved 17 May 2010. Lintott, Chris J.; Schawinski, Kevin; Keel, William; Van Arkel, Hanny; Bennert...
39 KB (3,747 words) - 01:53, 2 September 2024