Results 11 to 20 of about 611,346 (300)

The extended structure of the dwarf irregular galaxy Sagittarius [PDF]

open access: yes, 2014
We present a detailed study of the stellar and HI structure of the dwarf irregular galaxy Sagittarius. We use new deep and wide field photometry to trace the surface brightness profile of the galaxy out to ~5.0' (corresponding to ~1600 pc) and down to ...
Battaglia, G.   +8 more
core   +5 more sources

The star formation history of the Sculptor Dwarf Irregular Galaxy [PDF]

open access: yes, 2012
[abridged] We study the resolved stellar populations and derive the SFH of the SDIG, a gas-rich dwarf galaxy member of the NGC7793 subgroup in the Sculptor group. We construct a CMD using archival HST observations and examine its stellar content.
Cole, Andrew A., Lianou, Sophia
core   +4 more sources

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

open access: green, 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   +12 more
openalex   +3 more sources

The Full-fledged Dwarf Irregular Galaxy Leo A [PDF]

open access: yesThe Astrophysical Journal, 2004
9 pages, 3 figures, submitted to ...
Vansevicius, Vladas   +10 more
openaire   +5 more sources

Search for dark matter annihilation in the Wolf-Lundmark-Melotte dwarf irregular galaxy with H.E.S.S. [PDF]

open access: yesPhysical Review D, 2021
We search for an indirect signal of dark matter through very high-energy gamma rays from the Wolf-Lundmark-Melotte (WLM) dwarf irregular galaxy. The pair annihilation of dark matter particles would produce Standard Model particles in the final state such
H. Collaboration   +234 more
semanticscholar   +1 more source

Dermoscopy of Lichen Planus Follicularis Tumidus: A Case Report With Pattern Analysis and Literature Review. [PDF]

open access: yesClin Case Rep
ABSTRACT Lichen planus follicularis tumidus (LPFT) is a rare variant of lichen planus presenting as erythematous to violaceous plaques with significant follicular involvement, most commonly in the retroauricular area. We report a case demonstrating a novel dermoscopic pattern reminiscent of a follicular galaxy, composed of variably sized comedo‐like ...
Azhari V, Saber M.
europepmc   +2 more sources

UVIT Imaging of WLM: Demographics of Star-forming Regions in the Nearby Dwarf Irregular Galaxy [PDF]

open access: yesAstronomical Journal, 2018
We present a study of star-forming regions and their demographics in the nearby dwarf irregular galaxy WLM using Ultraviolet Imaging Telescope (UVIT) multiband observations in three filters, F148W, N245M, and N263M.
C. Mondal, A. Subramaniam, K. George
semanticscholar   +1 more source

Luminous AGB variables in the dwarf irregular galaxy, NGC 3109 [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2018
In a shallow near-infrared survey of the dwarf Irregular galaxy, NGC 3109, near the periphery of the Local Group, we have found eight Mira variables, seven of which appear to be oxygen-rich (O-Miras).
J. Menzies   +3 more
semanticscholar   +1 more source

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

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

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