Gaia23ays http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia23ays/ Gaia23ays AT2023cta 2023-03-03 07:01:55 184.30874 -38.00620 16.25 unknown 2023-03-04 09:09:22 apparently hostless blue transient 121714.051 -380019.24 (2000.0) GALEX_DR5_6386115440733588477 NUV=21.304(0.368) FUV=-(-)