Auxiliary data

Any data that is provided to support the use of Gaia data or explain the Gaia Data Processing and Analysis in more depth are summarised below:


The photometric system of Gaia

Pre-launch passbands

Gaia DR2 passbands (More info on the Gaia DR2 known issues page as well)


Cosmic rays

Cosmic ray detections on Gaia CCDs (extended data set available 2014-2018)


Auxiliary data on Astrometry: Considerations for the use of DR2 astrometry

Find auxiliary data provided by L. Lindegren along with his presentation "Considerations for the use of DR2 astrometry" here.


Auxiliary data on crossmatches

Find auxiliary data on Gaia DR2 crossmatch: Hipparcos2 here.