////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Jun 19 12:07:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900858 SRC_RA: 270.1926d {+18h 00m 46s} (J2000), 270.5031d {+18h 02m 01s} (current), 269.3900d {+17h 57m 34s} (1950) SRC_DEC: -30.2106d {-30d 12' 37"} (J2000), -30.2099d {-30d 12' 35"} (current), -30.2096d {-30d 12' 34"} (1950) DISCOVERY_DATE: 18608 TJD; 125 DOY; 19/05/05 (yy/mm/dd) DISCOVERY_TIME: 43633 SOD {12:07:13.00} UT LEAD_TIME: 31.397 [days] MAX_DATE: 18639 TJD; 156 DOY; 19/06/05 (yy/mm/dd) MAX_TIME: 77932 SOD {21:38:52.79} UT MAX_UNCERT: 3.090 [days] CUSP_WIDTH: 9.67 +/- 2.01 [days] u0: 1.13 +/- 0.06 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.44 +/- 0.00 [mag] AMPLIFICATION: 1.26 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0858.html SUN_POSTN: 73.25d {+04h 53m 00s} +22.54d {+22d 32' 35"} SUN_DIST: 162.78 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 102.61d {+06h 50m 28s} +22.27d {+22d 16' 29"} MOON_DIST: 166.56 [deg] GAL_COORDS: 0.57, -3.49 [deg] galactic lon,lat of the burst ECL_COORDS: 270.17, -6.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.