Documentation scienceplus.abes.fr version Bêta

À propos de : Research Note Interstellar polarization at high galactic latitudes from distant stars        

AttributsValeurs
type
Is Part Of
Subject
subtitle
  • V. First results for the South Galactic Pole
Title
  • Research Note Interstellar polarization at high galactic latitudes from distant stars
Date
has manifestation of work
related by
Author
Abstract
  • We present the first results of our interstellar polarization programme for the South Galactic Pole ( $b< -70\degr$). The new observations (43 stars) combined with previously published data show that there is a substantial interstellar polarization in this area of the sky. Starting at a distance of 300 pc, we have found stars with $P > 0.3\%$ including one for which $P \approx 0.6\%$. These measurements lead to the conclusion that there is a significant amount of interstellar dust at high south galactic latitudes. Futhermore, there is a remarkable alignment seen over the South Polar Cap: for most stars the directions of polarization vectors are aligned with the longitude $l \approx 80\degr$, close to the expected direction of the global magnetic field. In this respect the SGP seems to differ strongly from its northern counterpart.
article type
publisher identifier
  • aa1006
Date Copyrighted
Rights
  • © ESO, 2001
Rights Holder
  • ESO
is part of this journal
is primary topic of



Alternative Linked Data Documents: ODE     Content Formats:       RDF       ODATA       Microdata