Results 1 to 10 of about 29,460 (171)

Reddening law and interstellar dust properties along Magellanic sight-lines [PDF]

open access: greenAstrophysics and Space Science, 2007
accepted for publication in Astrophysics and Space Science. 16 pages, 12 figures.
Frédéric Zagury
core   +4 more sources

A New Reddening Law for M4 [PDF]

open access: greenThe Astronomical Journal, 2012
24 pages, 19 figures, 13 ...
Benjamin Hendricks   +3 more
  +6 more sources

The Optical/Near-infrared Extinction Law in Highly Reddened Regions [PDF]

open access: bronzeThe Astrophysical Journal, 2018
Abstract A precise extinction law is a critical input when interpreting observations of highly reddened sources such as young star clusters and the Galactic Center (GC). We use Hubble Space Telescope observations of a region of moderate extinction and a region of high extinction to measure the optical and near-infrared extinction law (0 ...
Matthew W. Hosek   +8 more
openalex   +6 more sources

ANOMALOUSLY STEEP REDDENING LAW IN QUASARS: AN EXCEPTIONAL EXAMPLE OBSERVED IN IRAS 14026+4341 [PDF]

open access: bronzeThe Astronomical Journal, 2013
A fraction of the heavily reddened quasars require a reddening curve which is even steeper than that of the Small Magellanic Cloud. In this paper, we thoroughly characterize the anomalously steep reddening law in quasars, via an exceptional example observed in IRAS 14026+4341.
Peng Jiang   +9 more
openalex   +4 more sources

The colour-lightcurve shape relation of type Ia supernovae andthe reddening law [PDF]

open access: greenAstronomy & Astrophysics, 2008
A study of the time sequence of optical colours of a large sample of nearby Type Ia supernovae (SNe Ia) is presented. We study the dependence of the colour time evolution with respect to the lightcurve shape, parametrized by the stretch factor. We fit the spectral template that minimizes the colour dispersion in SNe Ia, as measured through UBVRI ...
S. Nobili, A. Goobar
  +6 more sources

Red and infrared colours of B stars and the reddening law in the Galaxy [PDF]

open access: bronzeMonthly Notices of the Royal Astronomical Society, 1997
The red and infrared intrinsic colours of B stars are derived from photometric observations through the UBV(R1)cJHK and H,8 filters of 257 early-type stars. Those stars for which the UBV and H,8 measurements match the published spectral class, and which show no other signs of peculiarity, are used to determine the intrinsic photometric colours of B ...
Hartmut Winkler
openalex   +2 more sources

The Interstellar Reddening Law within 3kpc from the Sun [PDF]

open access: green, 2014
2 figures, 3 pages, presented in the 10th Pacific Rim Conference on Stellar Atrophysics, to be appeared in the ASP Conference Series, Vol ...
Hwankyung Sung, M. S. Bessell
openalex   +3 more sources

The reddening law of type Ia supernovae: separating intrinsic variability from dust using equivalent widths [PDF]

open access: bronzeAstronomy & Astrophysics, 2011
6 pages, 3 figures, 1 table; accepted by A&A ...
N. Chotard   +31 more
openalex   +5 more sources

Steep extinction towards GRB 140506A reconciled from host galaxy observations: Evidence that steep reddening laws are local [PDF]

open access: bronzeAstronomy & Astrophysics, 2017
We present the spectroscopic and photometric late-time follow-up of the host galaxy of the long-duration Swift gamma-ray burst GRB 140506A at z = 0.889. The optical and near-infrared afterglow of this GRB had a peculiar spectral energy distribution (SED) with a strong flux-drop at 8000 (4000 rest-frame) suggesting an unusually steep extinction ...
K. E. Heintz   +16 more
  +9 more sources

The UV and optical reddening law to the Galactic Bulge and CNO abundances in Bulge planetary nebulae [PDF]

open access: bronzeSymposium - International Astronomical Union, 1993
An analysis of the differential ultraviolet extinction towards four bulge planetary nebulae, based on the observed line ratio of He II 1640/4686Å, shows that the ultraviolet reddening law towards the bulge is much steeper than in the solar neighbourhood.
N. A. Walton   +2 more
openalex   +2 more sources

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