Results 131 to 140 of about 20,255 (236)

The Intrinsic Colors of RR Lyrae Variables: A Means to Determine Interstellar Reddening [PDF]

open access: bronze, 2005
Katherine A. Guldenschuh   +12 more
openalex   +1 more source

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

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

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

Observational Evidence of Dust Evolution in Supernova Remnants: Size Redistribution toward Larger Grains in the Early Sedov Phase

open access: yesThe Astrophysical Journal Letters
Recent observations have revealed that dust is widespread and abundant in galaxies up to z  ≃ 8, significantly influencing their appearance and spectral properties.
He Zhao, Bingqiu Chen, Jun Li
doaj   +1 more source

Photographic Photometry of NGC 6866

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
. Magnitudes and colors in the UBV photometric system have been determined for 575 stars in and around NGC 6866. The color-color relation of the cluster stars provides an estimate of interstellar reddening of 0.16 mag. The distance of cluster is found to
B. Hidajat, W. Sutantyo
doaj  

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