pith. sign in

arxiv: 1610.02437 · v1 · pith:4VXY2WFDnew · submitted 2016-10-07 · 🌌 astro-ph.GA

The late-type stellar density profile in the Galactic Center: A statistical approach

classification 🌌 astro-ph.GA
keywords centergalacticlate-typestellarapproachconstraindensitydistances
0
0 comments X
read the original abstract

The late-type stellar population in the Galactic Center was first predicted to reside in a dynamically relaxed cusp (power law slope ranging from 3/2 to 7/4). However, observations - which rely on models to correct for projection effects - have suggested a flat distribution instead. The need for this correction is due to the lack of information regarding the line-of-sight distances. With a two decade long baseline in astrometric measurements, we are now able to measure significant projected radial accelerations, six of which are newly reported here, that directly constrain line-of-sight distances. Here we present a statistical approach to take advantage of this information and more accurately constrain the shape of the radial density profile of the late-type stellar population in the Galactic Center.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.