////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Jun 19 12:28:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900830 SRC_RA: 264.3876d {+17h 37m 33s} (J2000), 264.6898d {+17h 38m 46s} (current), 263.6064d {+17h 34m 26s} (1950) SRC_DEC: -26.9478d {-26d 56' 51"} (J2000), -26.9580d {-26d 57' 28"} (current), -26.9187d {-26d 55' 06"} (1950) DISCOVERY_DATE: 18606 TJD; 123 DOY; 19/05/03 (yy/mm/dd) DISCOVERY_TIME: 44932 SOD {12:28:52.00} UT LEAD_TIME: 43.528 [days] MAX_DATE: 18650 TJD; 167 DOY; 19/06/16 (yy/mm/dd) MAX_TIME: 4147 SOD {01:09:07.19} UT MAX_UNCERT: 1.750 [days] CUSP_WIDTH: 59.39 +/- 2.08 [days] u0: 0.05 +/- 0.09 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 20.40 +/- 0.00 [mag] AMPLIFICATION: 17.74 +/- 30.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0830.html SUN_POSTN: 71.21d {+04h 44m 50s} +22.31d {+22d 18' 44"} SUN_DIST: 166.91 [deg] Sun_angle= 11.1 [hr] (West of Sun) MOON_POSTN: 73.03d {+04h 52m 08s} +19.54d {+19d 32' 38"} MOON_DIST: 166.99 [deg] GAL_COORDS: 0.75, 2.56 [deg] galactic lon,lat of the burst ECL_COORDS: 264.99, -3.61 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.