European Space Agency
Science & Technology
GAIA DATA RELEASE DOCUMENTATION
Gaia Data Release 2
Documentation release 1.2
Gaia Data Release 2
Documentation release 1.2
I
Introduction to Gaia DR2
II
Gaia data processing
III
Gaia data analysis
IV
Gaia catalogue
9
Catalogue consolidation
10
Catalogue validation
11
Cross-match with GDR1
11.1
Introduction
11.2
Implementation
11.3
Match quality indicators
12
Catalogue statistics and plots
V
Gaia archive
Miscellaneous
Bibliography
IV
Gaia catalogue
10.9.2
The external catalogues matched with Gaia
11.1
Introduction
Chapter 11
Cross-match with GDR1
Author(s): Jesús Salgado and Alcione Mora
11.1
Introduction
11.2
Implementation
11.3
Match quality indicators
Copyright 2026 © European Space Agency. All rights reserved.