Results 11 to 20 of about 741,496 (215)

The Lazy Giants: APOGEE Abundances Reveal Low Star Formation Efficiencies in the Magellanic Clouds [PDF]

open access: yesAstrophysical Journal, 2019
We report the first APOGEE metallicities and α-element abundances measured for 3600 red giant stars spanning a large radial range of both the Large (LMC) and Small Magellanic Clouds, the largest Milky Way (MW) dwarf galaxies.
D. Nidever   +30 more
semanticscholar   +1 more source

The Polycyclic Aromatic Hydrocarbon Mass Fraction on a 10 pc Scale in the Magellanic Clouds [PDF]

open access: yesAstrophysical Journal, 2019
We present maps of the dust properties in the Small and Large Magellanic Clouds (SMC, LMC) from fitting Spitzer and Herschel observations with the Draine & Li dust model.
J. Chastenet   +10 more
semanticscholar   +1 more source

An Unbiased CO Survey Toward the Northern Region of the Small Magellanic Cloud with the Atacama Compact Array. II. CO Cloud Catalog

open access: yesThe Astrophysical Journal, 2023
The nature of molecular clouds and their statistical behavior in subsolar metallicity environments are not fully explored yet. We analyzed data from an unbiased CO ( J = 2–1) survey at the spatial resolution of ∼2 pc in the northern region of the Small ...
Takahiro Ohno   +18 more
doaj   +1 more source

Discovery of an Ultra-faint Stellar System near the Magellanic Clouds with the DECam Local Volume Exploration Survey

open access: yesAstrophysical Journal, 2020
We report the discovery of a new ultra-faint stellar system found near the Magellanic Clouds in the DECam Local Volume Exploration Survey. This new system, DELVE J0155−6815 (DELVE 2), is located at a heliocentric distance of D ⊙ = 71 ± 4 kpc, which ...
W. Cerny   +31 more
semanticscholar   +1 more source

The VMC survey – XXXIV. Morphology of stellar populations in the Magellanic Clouds [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
The Magellanic Clouds are nearby dwarf irregular galaxies whose morphologies show different properties when traced by different stellar populations, making them an important laboratory for studying galaxy morphologies.
Dalal El Youssoufi   +13 more
semanticscholar   +1 more source

Infrared Properties of Asymptotic Giant Branch Stars in Our Galaxy and the Magellanic Clouds [PDF]

open access: yesAstrophysical Journal, 2019
We investigate the infrared properties of asymptotic giant branch (AGB) stars in our Galaxy and the Magellanic Clouds using various infrared observational data and theoretical models.
K. Suh
semanticscholar   +1 more source

A Modern Search for Wolf-Rayet Stars in the Magellanic Clouds. IV. A Final Census [PDF]

open access: yesAstrophysical Journal, 2018
We summarize the results of our 4 yr survey searching for Wolf-Rayet (WR) stars in the Large Magellanic Cloud (LMC) and Small Magellanic Cloud. Over the course of this survey we have discovered 15 new WR stars and 12 Of-type stars.
K. Neugent, P. Massey, N. Morrell
semanticscholar   +1 more source

The luminosities of cool supergiants in the Magellanic Clouds, and the Humphreys-Davidson limit revisited [PDF]

open access: yes, 2018
The empirical upper luminosity boundary Lmax of cool supergiants (SGs), often referred to as the Humphreys-Davidson limit, is thought to encode information on the general mass-loss behaviour of massive stars.
B. Davies, P. Crowther, Emma R. Beasor
semanticscholar   +1 more source

New 20-cm radio-continuum study of the small Magellanic cloud: Part I. Images [PDF]

open access: yesSerbian Astronomical Journal, 2011
We present and discuss new high-sensitivity and resolution radiocontinuum images of the Small Magellanic Cloud (SMC) at λ=20 cm (ν=1.4 GHz). The new images were created by merging 20-cm radio-continuum archival data, from the Australian ...
Wong G.F.   +6 more
doaj   +3 more sources

Identification of the OGLE Blazars behind the Large and Small Magellanic Clouds

open access: yesGalaxies, 2017
We report the selection of blazar candidates behind the Large and Small Magellanic Clouds. Both flat spectrum radio quasar and BL Lacreate objects were selected based on the long-term, multi-colour Optical Gravitational Lensing Experiment photometric ...
Natalia Żywucka   +6 more
doaj   +1 more source

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