GOTO25efg
AT2025oys (via TNS)
First reported by: GOTO
Volunteers who marked this as real:
Antonio Pasqua, M.T. Mazzucato, Henryk Krawczyk, Pietro Maiorana, Cledison Marcos da Silva, Mayahuel Torres Guerrero, Svetoslav Alexandrov, Rosemary Billington, Minrui Ning, Jason Alarcon
GOTO discovery observation: 2025-06-25 23:28:20
Volunteer consensus: 92.0%
Subject 110364631
Classification: None
moriarty
contextual classification
GOTO133558.33+154844.36 is likely associated with the B=18.08 mag galaxy HyperLEDA 1493846 in the gladeplus_galaxies, ps1_stackobjectview_minimal catalogs (8.37” away). Probability of connection 99.903% – host is at 440.1 Mpc (z=0.0929+/-0.0361*), implying a transient absolute magnitude of -19.02 and sky-projected offset of 14.96 kpc. This transient is spatially coincident with the clusters ZwCl 6087, ZwCl 6104
Aladin view
Additional information
NASA Extragalactic Database
SIMBAD