![ESA Gaia on Twitter: "For a subset of ~134,000 #GaiaDR3 RR Lyrae the metallicity will be published as well. This sky map shows these sources colour-coded according to their metallicity. More information ESA Gaia on Twitter: "For a subset of ~134,000 #GaiaDR3 RR Lyrae the metallicity will be published as well. This sky map shows these sources colour-coded according to their metallicity. More information](https://pbs.twimg.com/media/FMdj0WvWYAQgxox.jpg:large)
ESA Gaia on Twitter: "For a subset of ~134,000 #GaiaDR3 RR Lyrae the metallicity will be published as well. This sky map shows these sources colour-coded according to their metallicity. More information
![Schneider Corp. of America 14 in. (355mm) f/8 Gold Dot Dagor Copal 3 BT (65MT) Lens for 8x10 at KEH Camera Schneider Corp. of America 14 in. (355mm) f/8 Gold Dot Dagor Copal 3 BT (65MT) Lens for 8x10 at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/3/8/388506-3710866_01.jpg)
Schneider Corp. of America 14 in. (355mm) f/8 Gold Dot Dagor Copal 3 BT (65MT) Lens for 8x10 at KEH Camera
![Schneider Corp. of America 14 in. (355mm) f/8 Gold Dot Dagor Copal 3 BT (65MT) Lens for 8x10 at KEH Camera Schneider Corp. of America 14 in. (355mm) f/8 Gold Dot Dagor Copal 3 BT (65MT) Lens for 8x10 at KEH Camera](https://www.keh.com/cdn-cgi/image/q=50,w=600/media/catalog/product/3/8/388506-3710866_03.jpg)