Results 121 to 130 of about 2,805 (218)
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]
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]
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
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
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
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
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]
openaire +1 more source
Direct Samples of Interstellar and Interplanetary Material with IMAP. [PDF]
Szalay JR +21 more
europepmc +1 more source

