
Hubble ACS image of NGC 4068
2009年4月30日 · NGC 4068, located 14 million light-years away in the Ursa Major constellation, is part of a Hubble study of starbursts in nearby, small, or dwarf, galaxies. Based on this study, astronomers have found that starbursts continue 100 times longer than first thought, lasting 200 million to 400 million years.
Starbursts in Dwarf Galaxies are a Global Affair - NASA Science
2009年4月30日 · These images, taken by NASA's Hubble Space Telescope, show myriad stars residing in the central regions of the three dwarf galaxies NGC 4163, NGC 4068, and IC 4662. The bluish dots are younger stars; the reddish dots, older stars.
Hubble ACS Image of NGC 4068 | HubbleSite
These images are composites of several separate exposures made by the ACS instrument on the Hubble Space Telescope. Two filters were used to sample broad wavelength ranges for each image. The color results from assigning different hues (colors) to each monochromatic image.
Hubble ACS Image of NGC 4068 - Science@NASA
2009年4月30日 · Compass and Scale An astronomical image with a scale that shows how large an object is on the sky, a compass that shows how the object is oriented on the sky, and the …
Unveiling the nitrogen-rich massive star in the metal-poor galaxy NGC 4068
We report the identification of the unusual emission-line stellar-like object in the nearby low-metallicity ($Z \sim 0.1 \, \mathrm{Z_{\odot }}$) dwarf galaxy NGC 4068. Our observations …
NGC 4068 - Irregular Galaxy in Ursa Major | TheSkyLive.com
NGC 4068 is a Irregular Galaxy in the Ursa Major constellation. NGC 4068 is situated north of the celestial equator and, as such, it is more easily visible from the northern hemisphere. Given its B magnitude of 13.29, NGC 4068 is visible with the help of a telescope having an aperture of 10 inches (250mm) or more.
NGC 4068 Galaxy (IC 757) Facts & Distance - Universe Guide
NGC 4068 is a Galaxy located in the constellation of Ursa Major in the northern hemisphere. NGC 4068's distance from Earth is 14,980,362.43 light years. NGC 4068 is called NGC 4068 in the New General Catalogue (NGC). This catalogue is a list of deep space objects compiled by John Louis Emil Dreyer in 1888 to update John Herschel's earlier work.
Unveiling the nitrogen-rich massive star in the metal-poor galaxy NGC 4068
2022年9月26日 · Abstract: We report the identification of the unusual emission-line stellar-like object in the nearby low-metallicity (Z ~ 0.1Zsun) dwarf galaxy NGC 4068. Our observations performed with long-slit spectrograph and Fabry-Perot interferometer demonstrate high velocity dispersion in Ha line, presence of HeII4686A line and peculiarly low [SII]/[NII ...
NGC 4068 - u-strasbg.fr
2025年2月3日 · NGC 4068 -- Active Galaxy Nucleus Candidate The astronomical object called NGC 4068 is a Active Galaxy Nucleus Candidate: Origin of the objects types : (Ref) Object type as listed in the reference "Ref" (acronym) Object type linked to the acronym according to the original reference Anterior to 2007, before we can link the objet type to a ...
Compass and scale image of starburst galaxies | ESA/Hubble
2009年4月30日 · These images, taken by the NASA/ESA Hubble Space Telescope, show myriad stars residing in the central regions of the three dwarf galaxies NGC 4163, NGC 4068, and IC 4662. The bluish dots are younger stars; the reddish dots, older stars.