Results 61 to 70 of about 22,401 (191)

Chemical Evolution of the Universe and its Consequences for Gravitational‐Wave Astrophysics

open access: yesAnnalen der Physik, Volume 536, Issue 2, February 2024.
Population properties of double compact object mergers (especially binary black holes) are sensitive to the metallicity dependent cosmic star formation history. The uncertainty of this quantity cannot be ignored and makes the interpretation of current gravitational wave observations difficult.
Martyna Chruślińska
wiley   +1 more source

Scylla. III. The Outside-in Radial Age Gradient in the Small Magellanic Cloud and the Star Formation Histories of the Main Body, Wing, and Outer Regions

open access: yesThe Astrophysical Journal
The proximity of the Large and Small Magellanic Clouds (LMC and SMC) provides the opportunity to study the impact of dwarf–dwarf interactions on their mass assembly with a unique level of detail. To this end, we analyze two-filter broadband imaging of 83
Roger E. Cohen   +15 more
doaj   +1 more source

A Detailed Look at Chemical Abundances in Magellanic Cloud Planetary Nebulae. I. The Small Magellanic Cloud

open access: yes, 2010
We present an analysis of elemental abundances of He, N, O, Ne, S, and Ar in Magellanic Cloud planetary nebulae (PNe), and focus initially on 14 PNe in the Small Magellanic Cloud (SMC).
Arturo Manchado   +39 more
core   +1 more source

Catalog of Integrated-light Star Cluster Light Curves in TESS

open access: yesThe Astronomical Journal, 2023
We present the first integrated-light, TESS-based light curves for star clusters in the Milky Way, Small Magellanic Cloud, and Large Magellanic Cloud. We explore the information encoded in these light curves, with particular emphasis on variability.
Tobin M. Wainer   +12 more
doaj   +1 more source

Radio Planetary Nebulae in the Small Magellanic Cloud

open access: yes, 2016
We present ten new radio continuum (RC) detections at catalogued planetary nebula (PN) positions in the Small Magellanic Cloud (SMC): SMPS6, LIN 41, LIN 142, SMP S13, SMP S14, SMP S16, J18, SMP S18, SMP S19 and SMP S22.
Bojičić, Ivan S.   +7 more
core   +1 more source

Spatially Resolved Temperature and Density Structures of Nearby H ii Regions

open access: yesThe Astrophysical Journal, 2023
Photoionization models frequently assume constant temperature or density within H ii regions. We investigate this assumption by measuring the detailed temperature and density structures of four H ii regions in the Large Magellanic Cloud and the Small ...
Yifei Jin   +3 more
doaj   +1 more source

An Unbiased CO Survey toward the Northern Region of the Small Magellanic Cloud with the Atacama Compact Array. I. Overview: CO Cloud Distributions [PDF]

open access: bronze, 2021
Kazuki Tokuda   +17 more
openalex   +1 more source

Classical Cepheids, what else?

open access: yes, 2012
We present new and independent estimates of the distances to the Magellanic Clouds (MCs) using near-infrared (NIR) and optical--NIR period--Wesenheit (PW) relations. The slopes of the PW relations are, within the dispersion, linear over the entire period
Bono, G.   +6 more
core   +2 more sources

Revealing the tidal scars of the Small Magellanic Cloud

open access: yes, 2020
Due to their close proximity, the Large and Small Magellanic Clouds (SMC/LMC) provide natural laboratories for understanding how galaxies form and evolve.
Carrera, Ricardo   +5 more
core   +1 more source

Characterizing Magnetohydrodynamic Turbulence in the Small Magellanic Cloud

open access: yes, 2009
We investigate the nature and spatial variations of turbulence in the Small Magellanic Cloud (SMC) by applying several statistical methods on the neutral hydrogen (HI) column density image of the SMC and a database of isothermal numerical simulations. By
A. Lazarian   +39 more
core   +1 more source

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