Results 41 to 50 of about 484,937 (232)

Spectral Feature Extraction Using Partial and General Method

open access: yesAdvances in Astronomy, Volume 2021, Issue 1, 2021., 2021
With the rapid growth in astronomical spectra produced by large sky survey telescopes, traditional manual classification processes can no longer fulfill the requirements of precision and efficiency of spectral classification. There is an urgent need to employ machine learning approaches to conduct automated spectral classification tasks.
Bin Jiang   +5 more
wiley   +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

CHEMICAL EVOLUTION OF THE LARGE MAGELLANIC CLOUD [PDF]

open access: yesThe Astrophysical Journal, 2012
39 pages and 22 figures, accepted in ...
Kenji Bekki, Takuji Tsujimoto
openaire   +3 more sources

THE ABUNDANCES OF THE ELEMENTS OF THE MAGELLANIC CLOUDS

open access: yesOdessa Astronomical Publications, 2010
The results of the spectroscopic researches of classical Chepheids of the Magellanic Clouds (MC) are presented in this paper. 21 spec tra for the Large Magellanic Cloud (LMC) and 10 for the Small Magellanic Cloud (SMC) were investigated.
F. A. Chekhonadskikh
doaj   +1 more source

The Large Magellanic Cloud with the Cherenkov Telescope Array [PDF]

open access: yesEPJ Web of Conferences, 2019
The Large Magellanic Cloud (LMC) is a spiral galaxy, satellite of the Milky way with a high star formation activity. It represents a unique laboratory for studying an extended and spatially resolved star-forming galaxy through gamma-ray observatories ...
Isabel Bernardos María   +6 more
doaj   +1 more source

THE STUDY OF GALACTIC BEAT CEPHEIDS WITH APPLICATION OF ITS RESULTS TO THOSE IN THE MAGELLANIC CLOUDS

open access: yesOdessa Astronomical Publications, 2014
A thorough study of the correlation between P1=P0 ratio, fundamental period, and chemical composition (abundances of metals that compose Z) was conducted to investigate the significance of the iron-peak elements on the ratio. The results suggested a more
F. A. Chekhonadskikh   +2 more
doaj   +1 more source

Massive Hypervelocity Runaway Stars in the Large Magellanic Cloud

open access: yesThe Astrophysical Journal, 2023
Since the hypervelocity stars were discovered in the Milky Way, various mechanisms have been proposed to explain these runaway stars. Up to now, however, the dominant ejected mechanism of hypervelocity stars is still unclear.
Zehao Lin   +5 more
doaj   +1 more source

Chemical Composition of RM_1-390 - Large Magellanic Cloud Red Supergiant [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2017
A high resolution spectroscopic observation of the red supergiant star RM_1-390 in the Large Magellanic Cloud was made from a 3.6 m telescope at the European Southern Observatory. Spectral resolving power was R=20,000, with a signal-to-noise ratio S/N >
Alexander V. Yushchenko   +5 more
doaj   +1 more source

The Large Magellanic Cloud: Structure and kinematics [PDF]

open access: yes, 2006
Invited Review, 25 pages with 10 figures, to appear in "The Local Group as an Astrophysical Laboratory", Proceedings of the May 2003 STScI Symposium, M. Livio, ed., Cambridge, UK: Cambridge University Press. PDF file with higher-resolution figures available at http://www.stsci.edu/~marel/pdfdir/LMC_maysymp03_vdm3 ...
van der Marel, P Roeland
openaire   +3 more sources

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