////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 12 Apr 19 20:27:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900459 SRC_RA: 271.3096d {+18h 05m 14s} (J2000), 271.6148d {+18h 06m 28s} (current), 270.5146d {+18h 02m 04s} (1950) SRC_DEC: -29.0272d {-29d 01' 37"} (J2000), -29.0245d {-29d 01' 27"} (current), -29.0316d {-29d 01' 53"} (1950) DISCOVERY_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) DISCOVERY_TIME: 73663 SOD {20:27:43.00} UT LEAD_TIME: 37.749 [days] MAX_DATE: 18592 TJD; 109 DOY; 19/04/19 (yy/mm/dd) MAX_TIME: 52012 SOD {14:26:52.79} UT MAX_UNCERT: 0.950 [days] CUSP_WIDTH: 20.47 +/- 1.26 [days] u0: 0.22 +/- 0.05 [RingUnits] MAX_MAG: 14.5 mag (estimated) BASE_MAG: 16.15 +/- 0.00 [mag] AMPLIFICATION: 4.54 +/- 1.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0459.html SUN_POSTN: 20.95d {+01h 23m 47s} +8.81d {+08d 48' 30"} SUN_DIST: 111.12 [deg] Sun_angle= 7.3 [hr] (West of Sun) MOON_POSTN: 115.29d {+07h 41m 09s} +21.63d {+21d 37' 40"} MOON_DIST: 157.41 [deg] GAL_COORDS: 2.08, -3.75 [deg] galactic lon,lat of the burst ECL_COORDS: 271.15, -5.59 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.