////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 27 Mar 19 20:58:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900384 SRC_RA: 270.7534d {+18h 03m 01s} (J2000), 271.0636d {+18h 04m 15s} (current), 269.9439d {+17h 59m 47s} (1950) SRC_DEC: -31.2540d {-31d 15' 13"} (J2000), -31.2523d {-31d 15' 07"} (current), -31.2557d {-31d 15' 19"} (1950) DISCOVERY_DATE: 18541 TJD; 58 DOY; 19/02/27 (yy/mm/dd) DISCOVERY_TIME: 75533 SOD {20:58:53.00} UT LEAD_TIME: 22.938 [days] MAX_DATE: 18564 TJD; 81 DOY; 19/03/22 (yy/mm/dd) MAX_TIME: 70156 SOD {19:29:16.79} UT MAX_UNCERT: 2.630 [days] CUSP_WIDTH: 27.74 +/- 3.45 [days] u0: 0.91 +/- 0.01 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.51 +/- 0.00 [mag] AMPLIFICATION: 1.41 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0384.html SUN_POSTN: 6.34d {+00h 25m 21s} +2.74d {+02d 44' 23"} SUN_DIST: 95.93 [deg] Sun_angle= 6.4 [hr] (West of Sun) MOON_POSTN: 273.83d {+18h 15m 20s} -21.58d {-21d 34' 47"} MOON_DIST: 9.98 [deg] GAL_COORDS: 359.90, -4.42 [deg] galactic lon,lat of the burst ECL_COORDS: 270.65, -7.82 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.