ivo://nasa.gsfc.tan/gcn VO-GCN Phil_Evans 2025-02-19T02:52:58 This VOEvent message was created with GCN VOE version: 15.08 17jun22 The Sun and Moon values are valid at the time the VOEvent XML message was created. An optical, radio, or other-band detection of the counterpart to a GRB. 2025-02-18T22:40:21.00 RA Dec 122.2042 45.4849 0.0020 The RA,Dec coordinates are of the type: source_object. GRB Afterglow Counterpart process.variation.burst;em.gamma