////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:40:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900319 SRC_RA: 267.6821d {+17h 50m 44s} (J2000), 268.0019d {+17h 52m 00s} (current), 266.8468d {+17h 47m 23s} (1950) SRC_DEC: -35.0096d {-35d 00' 34"} (J2000), -35.0136d {-35d 00' 48"} (current), -34.9963d {-34d 59' 46"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74439 SOD {20:40:39.00} UT LEAD_TIME: 35.671 [days] MAX_DATE: 18570 TJD; 87 DOY; 19/03/28 (yy/mm/dd) MAX_TIME: 46051 SOD {12:47:31.19} UT MAX_UNCERT: 2.710 [days] CUSP_WIDTH: 26.62 +/- 2.70 [days] u0: 0.33 +/- 0.07 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.88 +/- 0.00 [mag] AMPLIFICATION: 3.07 +/- 0.60 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0319.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 13"} SUN_DIST: 91.59 [deg] Sun_angle= 6.1 [hr] (West of Sun) MOON_POSTN: 179.26d {+11h 57m 03s} +5.21d {+05d 12' 52"} MOON_DIST: 91.96 [deg] GAL_COORDS: 355.35, -4.06 [deg] galactic lon,lat of the burst ECL_COORDS: 268.06,-11.59 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.