Results 121 to 130 of about 1,020 (216)

Processing of methane and acetylene ices by galactic cosmic rays and implications to the color diversity of Kuiper Belt objects. [PDF]

open access: yesSci Adv, 2023
Zhang C   +8 more
europepmc   +1 more source

The interstellar Na I strength versus reddening relationship : its incidence on stellar population synthesis

open access: yes, 1986
We study the equivalent width W of the Na I D lines in 41 globular clusters with reddening O ≤ (B-V) ≤ 1.11 and a wide spatial distribution in the Galaxy. Contributions to the line absorption from the stellar and interstellar components are separated via
Alloin, Danielle Marie   +1 more
core  

The interstellar extinction to V4334 Sgr (Sakurai's object)

open access: yes, 2002
We present an 8–13$~\mu$m spectrum of V4334 Sgr (Sakurai's object), which shows clear evidence for the presence of a silicate absorption feature at 9.7$~\mu$m.
T. R. Geballe   +4 more
core   +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

DIBs, interstellar dust, and extinction

open access: yes, 2014
The relationship between DIBs and dust is still unknown. The correlation between reddening and DIB strength means that the DIBs are mixed in with the dust and gas in interstellar clouds. The DIBs are relatively stronger in the diffuse interstellar medium
Clayton, G. C.
core   +1 more source

The Law of Interstellar Reddening.

open access: yesThe Astrophysical Journal, 1962
J. Borgman, H. L. Johnson
openaire   +1 more source

A study of extended red emission in reflection nebulae [PDF]

open access: yes, 1994
In the first part of this thesis spectroscopic observations of the Red Rectangle nebula are presented. A link is made between the most prominent unique emission line features, which are superimposed on the broad emission spectrum of the Red Rectangle ...
Watkin, Susan, Watkin, S
core  

The Dependence of the Extinction Coefficient on Reddening for Galactic Cepheids

open access: yesThe Astrophysical Journal
Cepheids are fundamental distance indicators, playing a crucial role not only in the cosmic distance ladder but also in mapping the structure, kinematics, and extinction properties of the Milky Way.
Huajian Wang, Xiaodian Chen, Shu Wang
doaj   +1 more source

The shape of the interstellar reddening law

open access: yes, 1972
The spectral distribution of pairs of stars within the same spectral type and luminosity class, one of which is reddened and the other unreddened is compared.
Laget, M.
core  

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