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The Hubble group has actually launched a sensational brand-new image snapped by the NASA/ESA Hubble Space Telescope of the huge spiral nebula NGC 1961.
This Hubble image reveals the spiral nebula NGC 1961. Image credit: NASA/ ESA/ Hubble/ J. Dalcanton/ R.J. Foley, UC Santa Cruz/ C. Kilpatrick.
NGC 1961 lies around 190 million light-years away in the constellation of Camelopardalis.
This spiral nebula is 240,000 light-years throughout and is the biggest member of a little group of 10 galaxies.
NGC 1961 was found by the German-British astronomer William Herschel on December 3, 1788.
The galaxy was likewise observed by the French astronomer Guillaume Bigourdan on December 22, 1891, triggering it to be noted in the Index Catalogue as IC 2133.
NGC 1961 shows a disturbed type, which caused its category as Arp 184.
“The name Arp 184 originates from the Atlas of Peculiar Galaxies, which was assembled by astronomer Halton Arp in 1966,” the Hubble astronomers stated.
“The 338 galaxies in the atlas are strangely formed, tending to be neither completely elliptical nor completely spiral-shaped.”
“Many of the galaxies remain in the procedure of engaging with other galaxies, while others are dwarf galaxies without distinct structures.”
“Arp 184 made its area in the brochure thanks to its single broad, star-speckled spiral arm that appears to extend towards us,” they discussed.
“The galaxy’s far side sports a couple of wisps of gas and stars however does not have a likewise remarkable spiral arm.”
The brand-new picture of NGC 1961 consists of optical and near-infrared observations from both Hubble’s Advanced Camera for Surveys (ACS) and Wide Field Camera 3 (WFC3).
“This Hubble image integrates information from 3 Snapshot observing programs, which are made up of brief observations that can be slotted into time spaces in between other propositions,” the astronomers stated.
“One of the 3 programs targeted Arp 184 for its strange look.”
“This program surveyed galaxies noted in the Atlas of Peculiar Galaxies along with a Catalogue of Southern Peculiar Galaxies and Associations, a comparable brochure put together by Halton Arp and Barry Madore.”
“The staying 2 programs were developed to look into the consequences of short lived huge occasions like supernovae and tidal disturbance occasions– when a star is ripped apart after roaming too near a supermassive great void.”
“Since Arp 184 has actually hosted 4 recognized supernovae in the previous 3 years, it’s an abundant target for a supernova hunt.”
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