[vsnet-grb-info 17352] Fermi GBM trigger 151221730 is not a GRB

[GCN Circulars]

TITLE:   GCN CIRCULAR
NUMBER:  18719
SUBJECT: Fermi GBM trigger 151221730 is not a GRB
DATE:    15/12/23 18:41:32 GMT
FROM:    Peter Jenke at MSFC  <peter.a.jenke at nasa.gov>

P. Jenke (UAH) reports on behalf of the Fermi GBM team:

"The Fermi Gamma-ray Burst Monitor (GBM) trigger 151221730/472411854
at 17:30:50.36 UT on the 21 of December 2015, tentatively classified as GRB,
is in fact not due to GRB.  This trigger is due to V404 Cyg.�