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GALAH

The Galactic Archaeology with HERMES survey is collecting stellar parameters and abundances for one million stars in the Milky Way. GALAH yields a comprehensive view of the formation & evolution of the Galaxy.
GALAH logo

GALAH

The Galactic Archaeology with HERMES survey is collecting stellar parameters and abundances for one million stars in the Milky Way. GALAH yields a comprehensive view of the formation & evolution of the Galaxy.
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Overview

The GALAH survey is excited to announce our second data release on 18 April 2018. It contains data for 342682 stars with up to 23 elemental abundances per star.

Update: On 9 May 2018 we released the GALAH survey DR2.1. This contains a fix to three columns related to radial velocities, and populates the gaia_dr2_id column. See the changelog for more details.

The catalogue is accessible through:

There are a number of important documents that describe this release:

Questions about DR2? Email Sarah Martell, s.martell -at- unsw.edu.au

About

Coming soon.

https://galah-survey.org/
Sarah Martell
[javascript protected email address]
galahsurvey
7 Feb 2014
In Progress
Latest updates
Data reduction and analysis 16 Apr 2018, 10:11 a.m.
DR2 table schema 16 Apr 2018, 4:32 p.m.
Instrumentation and observing 16 Apr 2018, 6:09 p.m.
Empirical spectroscopic library 18 Apr 2018, 10:50 a.m.
Acknowledgements 20 Apr 2018, 11:58 a.m.
What's in GALAH DR2? 24 Apr 2018, 12:14 a.m.
Science goals 27 Apr 2018, 12:01 p.m.
GALAH Data Release 2 Changelog 9 May 2018, 10:24 a.m.
Sample queries in GALAH DR2 9 May 2018, 10:27 a.m.

Documentation