ESA Gaia Science Community - Gaia

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Gaia news & highlights

2023-02-06 Short downtime for the Gaia Archive

6 February 2023The Gaia Archive will be shortly down on Tuesday 7 February between 10:00 and 11:00 CET for a micro data release update. More details can be found in the release notes once the Gaia Archive is back up.

2023-01-31 Gaia reaches to the clouds – 3D kinematics of the LMC

31 January 2023With Gaia's Early Data Release 3 the structure and properties of the Magellanic Clouds were highlighted by the Gaia Collaboration, X. Luri, et al. A&A 2020. The paper demonstrates the quality of the Gaia data and a story discussing these results was published. Now, with the release of almost 34 million line-of-sight velocities with Gaia's full...

2023-01-25 Meet your neighbours: CNS5 - the fifth catalogue of nearby stars

25 January 2023The recently published CNS5 catalogue (The Fifth Catalogue of Nearby Stars) is an update to the Gliese-Jahreiß Catalogue of Nearby Stars and contains all known objects located within 25 parsecs (about 81.5 light-years) of the Sun. The CNS5 contains in total 5931 objects, including 5230 stars and 701 brown dwarfs. Of the stars, 4946 are...

2022-12-18 A single-object visualisation tool for Gaia objects

18 January 2023As part of Gaia’s third data release (Gaia DR3), millions of stars now have their spectra and/or light curves revealed by Gaia. Whereas the Gaia ESA Archive already offers an interactive visualisation service that is meant to explore the data in bulk, the Archive now also offers a single-object visualisation tool to explore the new data.

2023-01-17 Gaia Archive upgrade to version 3.2.1

17 January 2023Tomorrow, Wednesday 18 January between 11:00 and 12:00 CET, the Gaia Archive will be upgraded to a new version 3.2.1 and will be down for maintenance for a short while.

2023-01-12 Gaia Focused Product Release

12 January 2023The anticipated contents of the Gaia Focused Product Release are summarized below. These data sets are based on 34 months of data (same period covering Gaia's data release 3) with the exception of the updated astrometry for Solar System objects, which will be based on an extended period of data. With respect to the previous announcement, the...

2023-01-09 Gaia DR3 known issues on synthetic photometry

9 January 2023Today two new Gaia DR3 known issues have been published: "Synthetic photometry: Wrong units in SDSS and PS1 flux and flux error fields in table gaiadr3.synthetic_photometry_gspc" and "Synthetic photometry: Error in the PS1 synthetic photometry in table gaiadr3.synthetic_photometry_gspc". Please have a look at the Gaia DR3 known issues page for...

2022-12-21 Gaia XPloration, announcement of a Gaia XP workshop

21 December 2022From 15 to 19 May 2023 the first meeting on the Gaia XP low resolution spectra, organized also by members the Gaia Data Processing and Analysis Consortium, will be held in Cambridge, UK. The aim of the workshop is to bring together DPAC members and the scientific community that benifits from the Gaia data, to discuss how to use the XP spectra,...