////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 12 Apr 19 20:27:45 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900460 SRC_RA: 270.8824d {+18h 03m 32s} (J2000), 271.1877d {+18h 04m 45s} (current), 270.0872d {+18h 00m 21s} (1950) SRC_DEC: -29.0507d {-29d 03' 02"} (J2000), -29.0488d {-29d 02' 55"} (current), -29.0531d {-29d 03' 10"} (1950) DISCOVERY_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) DISCOVERY_TIME: 73665 SOD {20:27:45.00} UT LEAD_TIME: 87.685 [days] MAX_DATE: 18642 TJD; 159 DOY; 19/06/08 (yy/mm/dd) MAX_TIME: 46483 SOD {12:54:43.20} UT MAX_UNCERT: 12.290 [days] CUSP_WIDTH: 58.77 +/- 4.98 [days] u0: 1.23 +/- 0.11 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 17.48 +/- 0.00 [mag] AMPLIFICATION: 1.21 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0460.html SUN_POSTN: 20.95d {+01h 23m 47s} +8.81d {+08d 48' 30"} SUN_DIST: 111.49 [deg] Sun_angle= 7.3 [hr] (West of Sun) MOON_POSTN: 115.29d {+07h 41m 09s} +21.63d {+21d 37' 40"} MOON_DIST: 157.04 [deg] GAL_COORDS: 1.88, -3.44 [deg] galactic lon,lat of the burst ECL_COORDS: 270.78, -5.61 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.