Tanaka, Y. T.Y. T.TanakaOmodei, N.N.OmodeiGiglietto, N.N.GigliettoCiprini, StefanoStefanoCiprini2020-09-172020-09-172012-01-01https://hdl.handle.net/20.500.13025/2616The Astronomer's Telegram, #3886The Large Area Telescope (LAT), one of the two instruments on the Fermi Gamma-ray Space Telescope, detected on January 23, 2012 increased gamma-ray flux from a source at R.A.=304.3 deg, Dec.=-19.6 deg, J2000, positionally consistent with the Sun. This detection is likely associated with M9-class solar flare around 03 59 UT on January 23, 2012 where a fast coronal mass ejection appears associated to this flare.Gamma Ray>GeVThe SunFermi LAT detection of bright gamma-ray activity related to the M-class solar flare of January 23 2012http://adsabs.harvard.edu/abs/2012ATel.3886....1T2012ATel.3886....1T