Results 121 to 130 of about 2,805 (218)

Mapping Interstellar Dust in the Foreground Outer Disk of Overlapping Galaxy Pair VV 191 with HST and JWST

open access: yesThe Astronomical Journal
VV 191 is a nearby ( z ∼ 0.05), overlapping (occulting) galaxy pair, where a multiple-armed spiral galaxy is backlit by an elliptical galaxy. The overlap is used to derive and map dust attenuation in two James Webb Space Telescope NIRCam filters (F090W ...
Clayton D. Robertson   +10 more
doaj   +1 more source

Relationships between dust grain components responsible for observed interstellar extinction and polarization [PDF]

open access: yes, 1986
Ultraviolet extinction properties of interstellar dust are well observed. The amount of extinction measured in the visible (E(B-V)), at the 2200 A feature (E(BUMP)), and in the far ultraviolet (E(1550-V)) are only vaguely correlated indicating that at ...
Clayton, G. C.
core   +1 more source

Interstellar extinction correlations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1987
A. P. Jones, W. W. Duley, D. A. Williams
openaire   +1 more source

CU-JADE: A Method for Traversing Extinction Jumps Along the Line of Sight

open access: yesThe Astronomical Journal
Although interstellar dust extinction serves as a powerful distance estimator, the solar system’s location within the Galactic plane complicates distance determinations, especially for molecular clouds (MCs) at varying distances along the line of sight ...
Shiyu Zhang   +10 more
doaj   +1 more source

The Quasar-associated 2175 Å Dust Absorbers in the SDSS DR16 Quasar Catalog

open access: yesThe Astrophysical Journal Supplement Series
We present, for the first time, a systematic study of quasar-associated 2175 Å dust absorbers using spectroscopic data from the Sloan Digital Sky Survey Data Release 16 (DR16).
Shaohua Zhang   +6 more
doaj   +1 more source

A Near-infrared Extinction and Reddening Map toward the Galactic Bulge Using UKIRT

open access: yesThe Astronomical Journal
The Galactic bulge is one of the most information-dense regions to study resolved stellar populations, variables, and transients, such as microlensing events.
Aiden S. Zelakiewicz   +5 more
doaj   +1 more source

Large Variations Seen in First Ultraviolet Spectroscopic M33 Dust Extinction Curves

open access: yesThe Astrophysical Journal
Dust extinction curves provide one of the main avenues to understanding the detailed nature of dust grains and accounting for the effects of dust on observations of many astrophysical objects. For the first time, spectroscopic ultraviolet (UV) extinction
Karl D. Gordon   +6 more
doaj   +1 more source

Interstellar extinction in the UV [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1979
openaire   +1 more source

Direct Samples of Interstellar and Interplanetary Material with IMAP. [PDF]

open access: yesSpace Sci Rev
Szalay JR   +21 more
europepmc   +1 more source

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