Results 1 to 10 of about 553 (184)

Infrared composition of the Large Magellanic Cloud [PDF]

open access: yesEarth, Planets and Space, 2013
The evolution of galaxies and the history of star formation in the Universe are among the most important topics in today’s astrophysics. Especially, the role of small, irregular galaxies in the star-formation history of the Universe is not yet clear ...
M. Siudek   +5 more
doaj   +6 more sources

The Phanerozoic climate. [PDF]

open access: yesAnn N Y Acad Sci, 2023
We review the long‐term climate variations during the last 540 million years (Phanerozoic Eon). We first summarize the geological and geochemical datasets available for reconstruction of long‐term climate variations. We then explore the main drivers of climate that appear to explain a large fraction of these climatic oscillations. The first is the long‐
Shaviv NJ, Svensmark H, Veizer J.
europepmc   +2 more sources

Kinematic Decomposition of the H i Gaseous Component in the Large Magellanic Cloud

open access: yesThe Astrophysical Journal, 2022
We perform a profile analysis of the combined H i data cube of the Large Magellanic Cloud (LMC) from observations with the Australia Telescope Compact Array and the Parkes radio telescope. For the profile analysis, we use a newly developed algorithm that
Se-Heon Oh   +3 more
doaj   +1 more source

Discovery of the Magellanic Stellar Stream Out to 100 kpc

open access: yesThe Astrophysical Journal, 2023
The Magellanic Stream (MS)—an enormous ribbon of gas spanning 140° of the southern sky trailing the Magellanic Clouds—has been exquisitely mapped in the five decades since its discovery.
Vedant Chandra   +9 more
doaj   +1 more source

Light Curve Analyses of the Eclipsing Binary EROS 1010 in the Large Magellanic Cloud [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2009
We present BV light curves of EROS 1010 which is located in the central bar of the Large Magellanic Cloud. The BV light curves including BR and I light curves observed by the EROS and OGLE projects, have been analyzed using the 2005 version of the Wilson
Kyeong-Soo Hong, Young-Woon Kang
doaj   +1 more source

Magellanic Clouds Cepheids: Thorium Abundances [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2018
The analysis of the high-resolution spectra of 31 Magellanic Clouds Cepheid variables enabled the identification of thorium lines. The abundances of thorium were found with spectrum synthesis method. The calculated thorium abundances exhibit correlations
Yeuncheol Jeong   +5 more
doaj   +1 more source

Microlensing towards the Large Magellanic Cloud [PDF]

open access: yesAstronomy & Astrophysics, 2002
The nature and the location of the lenses discovered in the microlensing surveys done so far towards the LMC remain unclear. Motivated by these questions we compute the optical depth and particularly the number of expected events for self-lensing for both the MACHO and EROS2 observations.
Jetzer Ph., Mancini L., Scarpetta G.
openaire   +5 more sources

A Census of the Most Luminous Stars. I. The Upper HR Diagram for the Large Magellanic Cloud

open access: yesThe Astronomical Journal, 2023
Spectral classification and multiwavelength photometry for the most luminous stars in the LMC has greatly increased due to several recent surveys for both the hottest and coolest members.
John C. Martin, Roberta M. Humphreys
doaj   +1 more source

CCD imagers for the Transiting Exoplanet Survey Satellite from benchtop to space environment

open access: yesAstronomische Nachrichten, Volume 344, Issue 8-9, October-November 2023., 2023
Abstract The Transiting Exoplanet Survey Satellite (TESS) is a Massachusetts Institute of Technology‐led NASA Explorer‐class mission planned to spend 2 years discovering transiting exoplanets by an all‐sky survey. The observatory contains four wide field‐of‐view camera systems for a total of 16.8 Megapixel, low‐noise, low‐power CCD detectors.
Vyshnavi Suntharalingam   +5 more
wiley   +1 more source

EMBEDDED CLUSTERS IN THE LARGE MAGELLANIC CLOUD USING THE VISTA MAGELLANIC CLOUDS SURVEY* [PDF]

open access: yesThe Astrophysical Journal, 2016
ABSTRACT We present initial results of the first large-scale survey of embedded star clusters in molecular clouds in the Large Magellanic Cloud (LMC) using near-infrared imaging from the Visible and Infrared Survey Telescope for Astronomy Magellanic Clouds Survey.
Krista Romita   +2 more
openaire   +3 more sources

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