BeppoSAX MAIL n. 99/4: ALERT for GB990217 On Feb.17, 5:23:27 UT a GRB (GB990217) was detected simultaneously by the GRBM and WFC of BeppoSAX. Preliminary coordinates from WFC are: R.A.(2000)= 45.784 DEC(2000)= -53.136 with an error radius of about 4' A follow-on with NFI is being planned Luigi Piro Mission Scientist #----------------------------------#------------------------------------------# Luigi Piro | E-mail: Istituto Astrofisica Spaziale | piro@alpha1.ias.rm.cnr.it C.N.R. | SAX program: saxsci@alpha1.ias.rm.cnr.it Via Fosso del Cavaliere | phone: -39-06-4993-4007 I-00133 Roma | phone BeppoSAX center: -39-06-4079-6393 Italy | fax(CNR) : -39-06-20660188 #__________________________________#___________________________________________#