NASA has launched a phenomenal picture snapped by the NASA/ESA Hubble Space Telescope of the open star cluster NGC 1755.
This Hubble picture exhibits NGC 1755, an open star cluster some 160,000 light-years away within the southern constellation of Dorado. The colour picture was constructed from separate exposures taken within the ultraviolet, seen and near-infrared areas of the spectrum with Hubble’s Advanced Camera for Surveys (ACS) and Wide Field Camera 3 (WFC3). Three filters have been used to pattern varied wavelengths. The colour outcomes from assigning completely different hues to every monochromatic picture related to a person filter. Image credit score: NASA / ESA / Hubble / A. Milone / G. Gilmore.
NGC 1755 is positioned roughly 160,000 light-years away within the southern constellation of Dorado.
This stellar cluster resides within the Large Magellanic Cloud, a satellite tv for pc of our Milky Way Galaxy.
NGC 1755 is about 120 light-years throughout and is roughly 80 million years previous.
Also designated as ESO 56-28, it was found on October 3, 1826, by the Scottish astronomer James Dunlop.
“Star clusters are gravitationally bound collections of stars, and come in two main varieties:” Hubble astronomers mentioned.
“(i) smaller open clusters like NGC 1755, which are hosts to younger stars; and (ii) gargantuan globular clusters, which can contain millions of older stars.”
Hubble gazed into the guts of NGC 1755 with a view to higher perceive how completely different populations of stars can co-exist in a single cluster.
“A population of stars is a group of stars with similar properties such as age or chemical composition, and these populations provide astronomers with valuable insights into the births, lives, and deaths of stars,” the researchers defined.
“Clusters in the Magellanic Clouds are particularly useful natural laboratories thanks to their proximity to the Milky Way.”
“Hubble’s eagle-eyed vision was a vital asset when observing NGC 1755 — with so many stars packed into a small area of sky, Hubble’s high-resolution Advanced Camera for Surveys (ACS) and Wide Field Camera 3 (WFC3) allowed individual stars in the cluster to be distinguished.”