Results 101 to 110 of about 1,020 (216)

The wavelength dependence of interstellar polarization in the Local Hot Bubble [PDF]

open access: yes, 2019
The properties of dust in the interstellar medium (ISM) nearest the Sun are poorly understood because the low column densities of dust toward nearby stars induce little photometric reddening, rendering the grains largely undetectable. Stellar polarimetry
Bailey, Jeremy   +14 more
core   +1 more source

Spectral energy distribution and interstellar reddening

open access: yes, 1987
Recent results on flux distribution of Be stars from 320 to 850nm are reviewed. It appears that data are available for only 10 to 15 percent of the objects recognized as 'normal' Be stars.
Houziaux, Léo, Manfroid, Jean
core  

DETERMINING INTERSTELLAR REDDENING: A NEW APPROACH USING SPECTROSCOPY AND PHOTOMETRY

open access: yes, 2011
The mystery of Canis Major overdensity is addressed. We discuss concurrent methods and their limitations on the determination of interstellar reddening.
Uddin, Syed A.
core  

86th Annual Meeting of the Meteoritical Society (2024)

open access: yes
Meteoritics &Planetary Science, Volume 59, Issue S1, Page A1-A468, August 2024.
wiley   +1 more source

Interstellar Reddening in the Local Bubble and Loop I Region: Insight from Strömgren Photometry Analysis and Three-dimensional Modeling

open access: yes, 2011
The Sun is located inside an extremely low density region called the Local Bubble (LB). Although they have been studied through a large variety of techniques, the contours of its neutral boundary, defined by a dense wall of interstellar gas and dust, are
Fábio P. Santos   +7 more
core   +1 more source

Diffuse interstellar bands in M 33

open access: yes, 2008
Aims. We investigate the diffuse interstellar band (DIB) spectrum in the interstellar medium of the Local Group spiral galaxy M 33. Methods. Optical spectra of the M 33 supergiant star J013346.96+303642.8 were taken at a resolving power of ...
M. A. Cordiner   +7 more
core   +1 more source

Ly Halo Properties and Dust in the Circumgalactic Medium of z ∼ 2 Star-forming Galaxies

open access: yesThe Astrophysical Journal
We present Keck Cosmic Web Imager integral-field unit observations around extended Ly α halos of 27 typical star-forming galaxies with redshifts 2.0 < z < 3.2 drawn from the MOSFIRE Deep Evolution Field survey.
Zhiyuan Song   +9 more
doaj   +1 more source

The problem with reddening distances to planetary nebulae

open access: yes, 2006
It is noted that the vast majority of Galactic PNe are located outside of the interstellar reddening layer, to the extent that local gradients in E B-V are low to undetectable.
Phillips, J.P.
core   +1 more source

The Multiwavelength Extinction Law and Its Variation in the Coalsack Molecular Cloud Based on the Gaia, APASS, SMSS, 2MASS, GLIMPSE, and WISE Surveys

open access: yesThe Astrophysical Journal
Accurate interpretation of observations relies on the interstellar dust extinction law, which also serves as a powerful diagnostic for probing dust properties.
Juan Deng   +3 more
doaj   +1 more source

Interstellar Reddening of Type Ia Supernovae

open access: yes, 2006
We re-investigate the Lira-Phillips relation of Type Ia supernovae and its use for determination of reddening of individual SNe Ia. We use a more recent, more extensive dataset of SNe Ia with negligible reddening, and attempt to refine the prediction of ...
Sipos, N., Vinkó, J.
core  

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