Results 11 to 20 of about 144,375 (218)

Starburst galaxies

open access: yes, 2006
Star formation and the Starburst phenomenon are presented with respect to a number of nearby star-forming galaxies where our understanding of the process can be calibrated.
Richards, A M S   +3 more
core   +10 more sources

Chemical abundances in the dwarf galaxy NGC 4163 based on the nebular and auroral emission lines

open access: yesAstronomische Nachrichten, Volume 343, Issue 9-10, November-December 2022., 2022
Abstract We constructed an oxygen abundance map and N/O ratio map of the unusually low excitation dwarf irregular galaxy NGC 4163 based on publicly available spectroscopy obtained by the MaNGA survey. We detected auroral emission line [O II]λλ$$ \lambda \lambda $$7320,7330 which allows us to measure chemical abundance by direct Te$$ {\mathrm{T}}_e ...
I. A. Zinchenko, L. S. Pilyugin
wiley   +1 more source

HST UV Spectroscopy of the Dwarf Starburst Galaxy Pox 186

open access: yesThe Astrophysical Journal, 2023
Studying the galaxies responsible for reionization is often conducted through local reionization-era analogs; however, many of these local analogs are too massive to be representative of the low-mass star-forming galaxies that are thought to play a ...
Noah S. J. Rogers   +6 more
doaj   +1 more source

Merger Signatures are Common, but not Universal, in Massive, Recently Quenched Galaxies at z ∼ 0.7

open access: yesThe Astrophysical Journal, 2023
We present visual classifications of merger-induced tidal disturbances in 143 M _* ∼ 10 ^11 M _⊙ post-starburst galaxies at z ∼ 0.7 identified in the $\mathrm{SQuIGG}\vec{L}{\rm{E}}$ Sample.
Margaret E. Verrico   +11 more
doaj   +1 more source

Rapid Quenching of Galaxies at Cosmic Noon

open access: yesThe Astrophysical Journal, 2023
The existence of massive quiescent galaxies at high redshift seems to require rapid quenching, but it is unclear whether all quiescent galaxies have gone through this phase and what physical mechanisms are involved.
Minjung Park   +8 more
doaj   +1 more source

The Ages of Starbursts in Post-Starburst Galaxies [PDF]

open access: yesThe Astronomical Journal, 1996
14 pages + 7 figures, uuencoded gzipped postscript.
Leonardi, Andrew J., Rose, James A.
openaire   +2 more sources

Are starburst galaxies proton calorimeters? [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2017
17 pages, 8 figures.
Xilu Wang (王夕露), Brian D Fields
openaire   +2 more sources

РЕНТГЕНОВСКОЕ ИЗЛУЧЕНИЕ ГАЛАКТИК БЕЗ АКТИВНЫХ ЯДЕР

open access: yesOdessa Astronomical Publications, 2011
We perfirmed cross-correlation of SDSS galaxies and X-ray sources from 2XMMi catalogue. We selected galaxies with strong NII[6583] and OIII[5007] lines to divide them to starburst galaxies and AGNs.
A. B. Тугай   +1 more
doaj   +1 more source

The Evolutionary Sequence of Post-Starburst Galaxies [PDF]

open access: yes, 2017
There are multiple ways in which to select post-starburst galaxies in the literature. In this work, we present a study into how two well-used selection techniques have consequences on observable post-starburst galaxy parameters, such as colour ...
Wilkinson, C. L.   +5 more
core   +5 more sources

The high energy X-ray probe: resolved X-ray populations in extragalactic environments

open access: yesFrontiers in Astronomy and Space Sciences, 2023
We construct simulated galaxy data sets based on the High Energy X-ray Probe (HEX-P) mission concept to demonstrate the significant advances in galaxy science that will be yielded by the HEX-P observatory.
Bret D. Lehmer   +22 more
doaj   +1 more source

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