NASA/ESA Hubble House Telescope has re-released a picture of the Veil Nebula that it initially featured again in 2015. This time, considerably extra element has been made seen due to new processing strategies.
As Digital Trends reports, the picture depicts the Veil Nebula, the particles from what NASA describes as one of many best-known supernova remnants. The beginning that went supernova is estimated to have been 20 occasions bigger than Earth’s solar. It’s title is derived from the “delicate, draped filamentary constructions.” The whole nebula is 110 light-years throughout, which might cowl six full moons within the sky as seen from earth. It resides within the Cygnus constellation, about 2,100 light-years away.
“The Veil Nebula’s progenitor star — which was 20 occasions the mass of the Solar — lived quick and died younger, ending its life in a cataclysmic launch of vitality. Regardless of this stellar violence, the shockwaves and particles from the supernova sculpted the Veil Nebula’s delicate tracery of ionized fuel — making a scene of unusual astronomical magnificence,” the European House Company (ESA) says.
The picture is a mosaic of six pictures captured by Hubble in a small space of the nebula (roughly two light-years throughout) and due to this fact solely covers a tiny fraction of the nebula’s full construction. The unique picture uploaded in 2015 could be seen beneath:
Whereas good, it’s considerably decrease in decision than the brand new course of, and the colours and particulars of the nebula’s construction are far much less outlined. You may see that beneath:
“Astronomer William Herschel recognized the Veil Nebula in 1784. His work was adopted up by Williamina Fleming’s 1904 discovery of a fainter portion of the nebula, known as Pickering’s Triangle (after the director of the Harvard Faculty Observatory, the place Fleming labored),” the ESA writes. “The Veil Nebula is greatest seen in early autumn from the Northern Hemisphere (early spring within the Southern Hemisphere). Roughly magnitude 8, the nebula shouldn’t be seen to the bare eye, however it may be seen via a telescope and even binoculars underneath a darkish sky. A nebula filter will assist brighten the Veil’s look and pull out its wispy options.”
The total picture could be downloaded here (warning, the file is sort of giant).
“To create this colourful picture, observations have been taken by Hubble’s Huge Area Digital camera 3 instrument utilizing 5 completely different filters,” the ESA writes. “The brand new post-processing strategies have additional enhanced particulars of emissions from doubly ionized oxygen, ionized hydrogen, and ionized nitrogen.”
The ionized oxygen is depicted as blue within the picture above, whereas the ionized hydrogen and nitrogen seem in crimson.
The Veil Nebula was additionally featured not too long ago as a part of Hubble’s Caldwell Catalog, which is a group of astronomical objects which have been imaged by Hubble and are seen to novice astronomers within the night time sky.
Picture credit: ESA/Hubble & NASA, Z. Levay