////////////////////////////////////////////////////////////////////// TITLE: GCN/MAXI NOTICE NOTICE_DATE: Mon 23 Aug 21 12:54:39 UT NOTICE_TYPE: MAXI Known Source Position SRC_ID_NUM: 9449894776 SRC_RA: 275.92d {+18h 23m 41s} (J2000), 276.27d {+18h 25m 04s} (current), 275.12d {+18h 20m 28s} (1950) SRC_DEC: -30.36d {-30d 21' 39"} (J2000), -30.35d {-30d 20' 53"} (current), -30.39d {-30d 23' 15"} (1950) SRC_ERROR: 0.5 [deg radius, stat+sys, 90% containment] SRC_FLUX: 3912.0 [mCrab,2-20 keV] SRC_DATE: 19449 TJD; 235 DOY; 21/08/23 (yy/mm/dd) SRC_TIME: 41266.00 SOD {11:27:46.00} UT SRC_TSCALE: 3s SRC_EBAND: Low, 2-4 keV SRC_CLASS: x-ray-star SRC_NAME: X-ray burst from H 1820-303 BAND_FLUX: 1274.0, 53.0 [mCrab] (Src,Bkg: 2-4 keV) BAND_FLUX: 442.0, 46.0 [mCrab] (Src,Bkg: 4-10 keV) BAND_FLUX: 2196.0, 98.0 [mCrab] (Src,Bkg: 10-20 keV) ISS_LON_LAT: 41.97, 5.13 [deg] SUN_POSTN: 152.68d {+10h 10m 43s} +11.25d {+11d 15' 06"} SUN_DIST: 124.53 [deg] MOON_POSTN: 346.74d {+23h 06m 57s} -11.04d {-11d 02' 33"} MOON_DIST: 67.67 [deg] MOON_ILLUM: 99 [%] GAL_COORDS: 2.79, -7.91 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 275.14, -7.03 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: MAXI Known Source detection.