Results 1 to 10 of about 769,063 (298)
The Distances of the Magellanic Clouds [PDF]
The present status of our knowledge of the distances to the Magellanic Clouds is evaluated from a post-Hipparcos perspective. After a brief summary of the effects of structure, reddening, age and metallicity, the primary distance indicators for the Large Magellanic Cloud are reviewed: The SN 1987A ring, Cepheids, RR Lyraes, Mira variables, and ...
A Gautschy+95 more
arxiv +9 more sources
Magellanic Clouds: I. Transparency. [PDF]
Shapley H.
europepmc +7 more sources
Properties of the Magellanic Corona [PDF]
We characterize the Magellanic Corona, the warm gaseous halo around the Large Magellanic Cloud (LMC). The Corona is a key ingredient in the formation of the Magellanic Stream and has recently been observed in high-ion absorption around the LMC.
Scott Lucchini+2 more
doaj +2 more sources
NGC1818 unveils the origin of the extended main-sequence turn-off in young Magellanic Clouds clusters [PDF]
The nature of young star clusters in the Magellanic Clouds is debated. Here, the authors show an alternative approach that exploits data to exclude the presence of age differences greater than a few million years among cluster stars in a very young ...
Giacomo Cordoni+10 more
doaj +2 more sources
The high-velocity clouds and the Magellanic Clouds [PDF]
From an analysis of the sky and velocity distributions of the high-velocity clouds (HVCs) we show that the majority of the HVCs has a common origin. We conclude that the HVCs surround the Galaxy, forming a metacloud of 300 kpc in size and with a mass of ...
Alfaro+79 more
core +5 more sources
The scattered debris of the Magellanic Stream [PDF]
Searching the HI Parkes All-Sky Survey (HIPASS) and its northern extension, we detected a population of very compact high-velocity clouds (HVCs) with similar velocities in the Galactic standard-of-rest frame which appear to be arranged in several filaments aligned with the nearby Magellanic Stream. A comparison with published OVI/CaII absorption and HI
B. S. Koribalski+31 more
arxiv +3 more sources
Pulsating variable stars in the Magellanic Clouds [PDF]
Pulsating variable stars can be powerful tools to study the structure, formation and evolution of galaxies. I discuss the role that the Magellanic Clouds' pulsating variables play in our understanding of the whole Magellanic System, in light of results on pulsating variables produced by extensive observing campaigns like the MACHO and OGLE microlensing
Bauer+30 more
arxiv +3 more sources
Low-excitation blobs in the Magellanic Clouds [PDF]
Aims : We study an unknown, or very poorly known, interstellar HII component in the Magellanic Clouds. This is the first study ever devoted to this class of objects, which we call Low-excitation blobs (LEBs). Methods : We used low-dispersion spectroscopy carried out at ESO to obtain emission line intensities of Ha, Hb, and [OIII] (4959+5007) for 15 ...
Abrahamyan+39 more
arxiv +6 more sources
GASS High Velocity Clouds in the Region of the Magellanic Leading Arm [PDF]
We present a catalog of high-velocity clouds in the region of the Magellanic Leading Arm. The catalog is based on neutral hydrogen (\HI) observations from the Parkes Galactic All-Sky Survey (GASS). Excellent spectral resolution allows clouds with narrow-line components to be resolved. The total number of detected clouds is 419.
Begum+31 more
arxiv +4 more sources
Rotation of the Milky Way and the formation of the Magellanic Stream [PDF]
We studied the impact of the revisited values for the LSR circular velocity of the Milky Way (Reid et al. 2004) on the formation of the Magellanic Stream. The LSR circular velocity was varied within its observational uncertainties as a free parameter of the interaction between the Large (LMC) and the Small (SMC) Magellanic Clouds and the Galaxy.
Adam Růžička+25 more
arxiv +3 more sources