Results 21 to 30 of about 596,014 (258)

Exploring the making of a galactic wind in the starbursting dwarf irregular galaxy IC 10 with LOFAR [PDF]

open access: yes, 2018
Low-mass galaxies are subject to strong galactic outflows, in which cosmic rays may play an important role; they can be best traced with low-frequency radio continuum observations, which are less affected by spectral ageing.
V. Heesen   +18 more
semanticscholar   +1 more source

Optical observations of the nearby galaxy NGC 2366 through narrowband Hα and [SII] filters. Supernova remnants status [PDF]

open access: yesSerbian Astronomical Journal, 2019
We present detection of 64 H II regions, three superbubbles and two optical supernova remnant (SNR) candidates in the nearby irregular galaxy NGC 2366. The SNR candidates were detected by applying [S II]/Hα ratio criterion to observations made with the 2-
Vučetić M.M.   +4 more
doaj   +1 more source

LBT/MODS spectroscopy of globular clusters in the irregular galaxy NGC 4449 [PDF]

open access: yes, 2018
We present intermediate-resolution (R$\sim$1000) spectra in the $\sim$3500-10,000 A range of 14 globular clusters in the magellanic irregular galaxy NGC 4449 acquired with the Multi Object Double Spectrograph on the Large Binocular Telescope.
F. Annibali   +16 more
semanticscholar   +1 more source

Near-IR TRGB Distance to Nearby Dwarf Irregular Galaxy NGC 6822 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2008
We report the distance modulus of nearby dwarf irregular galaxy NGC 6822 estimated from the so-called Tip of Red-giant Branch (TRGB) method. To detect the apparent magnitudes of the TRGB we use the color-magnitude diagrams (CMDs) and luminosity functions
Y.-J. Sohn   +7 more
doaj   +1 more source

Near-IR TRGB Distance Modulus of Dwarf Irregular Galaxy IC 1613 [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
The JHKs magnitudes of the red giant branch tip (TRGB) and the distance moduli of the nearby dwarf irregular galaxy IC 1613 have been determined from the nearinfrared luminosity functions (LFs) of the resolved stars in the galaxy.
M. Y. Jung   +6 more
doaj   +1 more source

Planetary Nebulae and H ii Regions in the Starburst Irregular Galaxy NGC 4449 from LBT MODS Data [PDF]

open access: yes, 2017
We present deep 3500–10000 Å spectra of H ii regions and planetary nebulae (PNe) in the starburst irregular galaxy NGC 4449, acquired with the Multi Object Double Spectrograph at the Large Binocular Telescope.
F. Annibali   +12 more
semanticscholar   +1 more source

Solo dwarfs I: survey introduction and first results for the Sagittarius dwarf irregular galaxy [PDF]

open access: yes, 2016
We introduce the Solitary Local Dwarfs Survey (Solo), a wide field photometric study targeting every isolated dwarf galaxy within 3 Mpc of the Milky Way.
C. Higgs   +10 more
semanticscholar   +1 more source

A high-resolution radio continuum study of the dwarf irregular galaxy IC 10 [PDF]

open access: yes, 2017
This is the accepted manuscript version of an article accepted for publication in Monthly Notices of the Royal Astronomical Society. J. Westcott et al, A High-Resolution Radio Continuum Study Of The Dwarf Irregular Galaxy IC 10, MNRAS 000, 1-15 (2016 ...
J. Westcott   +11 more
semanticscholar   +1 more source

Neutral Hydrogen and Star Formation in the Irregular Galaxy NGC 2366 [PDF]

open access: bronze, 2001
We present deep UBVJHK Hα images and H I maps of the irregular galaxy NGC 2366. Optically, NGC 2366 is a boxy-shaped exponential disk seen at high inclination angle.
Deidre A. Hunter   +2 more
openalex   +3 more sources

Outlier Detection in the DESI Bright Galaxy Survey

open access: yesThe Astrophysical Journal Letters, 2023
We present an unsupervised search for outliers in the Bright Galaxy Survey (BGS) data set from the DESI Early Data Release. This analysis utilizes an autoencoder to compress galaxy spectra into a compact, redshift-invariant latent space, and a ...
Yan Liang   +5 more
doaj   +1 more source

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