✨ La 4e publication des données de la mission #Gaia de l'ESA, #GaiaDR4, est prévue pour le 2 décembre, publication majeure couvrant les données collectées au cours des 5,5 premières années d’observations. La 5e publication #GaiaDR5 prévue au plus tôt fin 2030 couvrira les 10,5 ans d’observations

#GaiaDR4 is coming! Mark your calendars: 𝐖𝐞𝐝𝐧𝐞𝐬𝐝𝐚𝐲, 𝟐 𝐃𝐞𝐜𝐞𝐦𝐛𝐞𝐫 𝟐𝟎𝟐𝟔.
This release contains data from the first 5.5 years of the mission. The data volume will be 50x larger than DR3!

https://www.cosmos.esa.int/web/gaia/data-release-4

Data Release 4 - Gaia - Cosmos

Gaia

My favorite "double" star. 😃

RT @ESAGaia@🐦

Albireo's riddle... a binary system with missing mass inside a binary system. But what causes the missing mass in Albireo Ac... Is it a massive star or perhaps a black hole? Will #GaiaDR4 be able to help with these questions?
https://www.cosmos.esa.int/web/gaia/iow_20230209

IoW_20230209 - Gaia - Cosmos

From #ESA #gaia

"Albireo's riddle... a binary system with missing mass inside a binary system. But what causes the missing mass in Albireo Ac... Is it a massive star or perhaps a black hole? Will #GaiaDR4 be able to help with these questions?"

https://www.cosmos.esa.int/web/gaia/iow_20230209

#astrodon #blackhole #astrophysics #space

IoW_20230209 - Gaia - Cosmos