////////////////////////////////////////////////////////////////////// TITLE: GCN/MOA NOTICE NOTICE_DATE: Mon 22 Apr 19 15:20:19 UT NOTICE_TYPE: MOA Lensing Event SRC_ID_NUM: 201900174 SRC_RA: 268.2082d {+17h 52m 50s} (J2000), 268.5223d {+17h 54m 05s} (current), 267.3949d {+17h 49m 35s} (1950) SRC_DEC: -31.8523d {-31d 51' 07"} (J2000), -31.8554d {-31d 51' 18"} (current), -31.8416d {-31d 50' 29"} (1950) DISCOVERY_DATE: 18595 TJD; 112 DOY; 19/04/22 (yy/mm/dd) DISCOVERY_TIME: 54870 SOD {15:14:30.00} UT LEAD_TIME: 0.732 [days] MAX_DATE: 18596 TJD; 113 DOY; 19/04/23 (yy/mm/dd) MAX_TIME: 31731 SOD {08:48:51.00} UT MAX_UNCERT: 0.210 [days] CUSP_WIDTH: 0.23 +/- 2.02 [days] u0: 0.00 +/- 0.00 [RingUnits] MAX_MAG: No longer available from MOA BASE_MAG: 12.15 +/- 0.20 [mag] AMPLIFICATION: No longer available LC_URL: https://it019909.massey.ac.nz/moa/alert2013/display.php?id=gb4-R-5-46494 SUN_POSTN: 30.03d {+02h 00m 08s} +12.24d {+12d 14' 29"} SUN_DIST: 123.08 [deg] MOON_POSTN: 252.11d {+16h 48m 25s} -19.33d {-19d 19' 59"} MOON_DIST: 19.35 [deg] MOON_ILLUM: 88 [%] GAL_COORDS: 358.30, -2.83 [deg] galactic lon,lat of the burst (or transient) ECL_COORDS: 268.46, -8.42 [deg] ecliptic lon,lat of the burst (or transient) COMMENTS: MOA Gravitational Lensing Event. COMMENTS: WARNING: u0 was identically zero. COMMENTS: NOTE: The A_max value is no longer provided by the MOA team, and so the (derived) Peak_Mag field will also be unavailable.