////////////////////////////////////////////////////////////////////// TITLE: GCN/MOA NOTICE NOTICE_DATE: Fri 20 Apr 12 18:30:11 UT NOTICE_TYPE: MOA Lensing Event SRC_ID_NUM: 201200217 SRC_RA: 274.1854d {+18h 16m 44s} (J2000), 274.3732d {+18h 17m 30s} (current), 273.4221d {+18h 13m 41s} (1950) SRC_DEC: -23.8284d {-23d 49' 41"} (J2000), -23.8233d {-23d 49' 23"} (current), -23.8469d {-23d 50' 48"} (1950) DISCOVERY_DATE: 16037 TJD; 111 DOY; 12/04/20 (yy/mm/dd) DISCOVERY_TIME: 66046 SOD {18:20:46.00} UT LEAD_TIME: 4.806 [days] MAX_DATE: 16042 TJD; 116 DOY; 12/04/25 (yy/mm/dd) MAX_TIME: 49248 SOD {13:40:48.00} UT MAX_UNCERT: 6.370 [days] CUSP_WIDTH: 846.59 +/- 818.03 [days] u0: 0.00 +/- 0.01 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 23.21 +/- 0.20 [mag] AMPLIFICATION: 108.70 factor LC_URL: https://it019909.massey.ac.nz/moa/alert/display.php?id=gb20-R-3-1666 SUN_POSTN: 28.93d {+01h 55m 44s} +11.85d {+11d 50' 43"} SUN_DIST: 117.07 [deg] MOON_POSTN: 22.02d {+01h 28m 06s} +12.79d {+12d 47' 42"} MOON_DIST: 111.10 [deg] MOON_ILLUM: 0 [%] GAL_COORDS: 7.89, -3.52 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 273.83, -0.44 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: MOA Gravitational Lensing Event. COMMENTS: New transient event detected by MOA