Results 71 to 80 of about 504 (195)
Spectroscopy of hot subdwarf binaries
We present a status report of our spectroscopic analysis of subdwarf binaries consisting of a subdwarf and a F/G/K-type main-sequence companion. These systems selected from SDSS photometry show significant excess in the (infra-)red which can not be ...
Kreuzer Simon +2 more
doaj +1 more source
Despite the pervasive nature of interstellar dust and its impact on nearly all observations, most dust corrections employ line-of-sight averages over large angular scales.
Jordan A. Bartlett, Henry A. Kobulnicky
doaj +1 more source
Interstellar reddening towards six small areas in Puppis-Vela [PDF]
Accepted by Astronomy and ...
openaire +2 more sources
HIGH PRECISION EFFECTIVE TEMPERATURES OF F-K SUPERGIANTS AND CLASSICAL CEPHEIDS
We present precise effective temperatures (Teff) of 110 F-K supergiants determined from the method of line depth ratios. For each star, we have measured the line depths a large number of spectral lines of low and high excitation potentials and ...
V. V. Kovtyukh
doaj +1 more source
An All-sky 3D Dust Map Based on Gaia and LAMOST
We present a comprehensive 3D dust-reddening map covering the entire Milky Way, constructed by combining reddening estimates based on Large Sky Area Multi-Object Fiber Spectroscopy Telescope (LAMOST) low-resolution spectra ( E ( B − V ) _LAMOST ) with ...
Tao Wang +8 more
doaj +1 more source
I. Local Properties of the Interstellar Matter: Regional Variations of the Interstellar Reddening Law [PDF]
J. Borgman
openalex +1 more source
87th Annual Meeting of the Meteoritical Society 2025: Abstracts
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley +1 more source
MODELS OF ENERGY DISTRIBUTION IN SPECTRUM OF SAKURAFS OBJECT
Theoretical energy distributions in a spectrum of Sakurai's object (SO) are calculated for a grid of hydrogen-deficient and carbon-rich model atmospheres of Teff = 5000-6200 K and log g= 0.0-1.0.
Ya. Pavlenko +2 more
doaj +1 more source
The interstellar reddening in the direction of four low-latitude globular clusters. [PDF]
J. E. Hesser
openalex +1 more source
Ly Halo Properties and Dust in the Circumgalactic Medium of z ∼ 2 Star-forming Galaxies
We present Keck Cosmic Web Imager integral-field unit observations around extended Ly α halos of 27 typical star-forming galaxies with redshifts 2.0 < z < 3.2 drawn from the MOSFIRE Deep Evolution Field survey.
Zhiyuan Song +9 more
doaj +1 more source

