pith. sign in

arxiv: 1609.05492 · v1 · pith:BBW24TLRnew · submitted 2016-09-18 · 🌌 astro-ph.SR

A first view with GAIA on KIC 8462852 - distance estimates and a comparison to other F stars

classification 🌌 astro-ph.SR
keywords distancegaiaestimatesabsoluteparallaxsubstackagreeallow
0
0 comments X
read the original abstract

Distance estimates from Gaia parallax and expected luminosities are compared for KIC 8462852. Gaia DR1 yields a parallax of $2.55\pm0.31$mas, that is a distance of $391.4\substack{+53.6 \\ -42.0}$pc, or $391.4\substack{+122.1 \\ -75.2}$pc including systematic uncertainty. The distance estimate based on the absolute magnitude of an F3V star and measured reddening is $\sim454\pm35$pc. Both estimates agree within $<1\sigma$, which only excludes some of the most extreme theorized scenarios for KIC 8462852. Future Gaia data releases will determine the distance to within 1% and thus allow for the determination a precise absolute luminosity.

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.