Results 31 to 40 of about 553 (184)

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

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

Detached Binaries in the Large Magellanic Cloud [PDF]

open access: yesHighlights of Astronomy, 2004
Analysis of the radial-velocity and light curves of detached eclipsing binaries allows to derive stellar masses and radii and, in consequence, enables to find their distances. The method has been already applied to several LMC binaries, but in order to have the distance to the LMC determined with good accuracy, the parameters need to be known for a ...
G Michalska, A Pigulski
openaire   +2 more sources

Extinction in the Large Magellanic Cloud [PDF]

open access: yesThe Astrophysical Journal, 2007
We present an extinction map of the Large Magellanic Cloud (LMC), using 204,502 stars from the Two Micron All Sky Survey point source catalog. We first use the NICE method to determine the reddening distribution, \ehk and \ejh, which we compare to the HI distribution to find a near-infrared reddening law of $\ejh/\ehk=1.20\pm 0.04$. A visual extinction
Imara, Nia, Blitz, Leo
openaire   +2 more sources

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

CO in the Large Magellanic Cloud [PDF]

open access: yesSymposium - International Astronomical Union, 1984
In our galaxy molecular clouds account for about half the total interstellar gas and are probably the sites of all star formation. The high gas content and widespread star formation in the Large Magellanic Cloud would therefore suggest a high molecular content. Very little however is actually known about molecules in the LMC.
R. Cohen, J. Montani, M. Rubio
openaire   +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

Optical spectra of radio planetary nebulae in the large Magellanic Cloud [PDF]

open access: yesSerbian Astronomical Journal, 2008
We present 11 spectra from 12 candidate radio sources co-identified with known planetary nebulae (PNe) in the Large Magellanic Cloud (LMC). Originally found in Australia Telescope Compact Array (ATCA) LMC surveys at 1.4, 4.8 and 8.64 GHz and confirmed by
Payne J.L.   +6 more
doaj   +3 more sources

An Independent Determination of the Distance to Supernova SN 1987A by Means of the Light Echo AT 2019xis

open access: yesThe Astrophysical Journal Letters, 2023
Accurate distance determination to astrophysical objects is essential for the understanding of their intrinsic brightness and size. The distance to SN 1987A has been previously measured by the expanding photosphere method and by using the angular size of
Aleksandar Cikota   +7 more
doaj   +1 more source

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