AT2025advg (via TNS)

First reported by: GOTO

Volunteers who marked this as real:

Antonio Pasqua, M.T. Mazzucato, Henryk Krawczyk, Rachel A. Ford, Thorsten Eschweiler, Cledison Marcos da Silva, Mayahuel Torres Guerrero, Ciro Sirio Perrella, Virgilio Gonano, Sauro Gaudenzi
GOTO discovery observation: 2025-11-15 05:29:48
Volunteer consensus: 83.0%

Subject 115717352

Kilonova Seekers subject for GOTO25kbm

Classification: None

moriarty contextual classification

GOTO103710.29+291850.41 is likely associated with the B=17.35 mag galaxy HyperLEDA 1862351 in the gladeplus_galaxies, ps1_stackobjectview_minimal catalogs (6.54” away). Probability of connection 99.988% – host is at 331.0 Mpc (z=0.0709+/-0.0150*), implying a transient absolute magnitude of -17.47 and sky-projected offset of 9.16 kpc. This transient is spatially coincident with the cluster ZwCl 3346

Aladin view

Additional information

NASA Extragalactic Database
SIMBAD

Legacy Survey DR10 (if available)

Legacy Survey