////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Jun 19 12:07:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900860 SRC_RA: 272.1701d {+18h 08m 41s} (J2000), 272.4734d {+18h 09m 54s} (current), 271.3860d {+18h 05m 33s} (1950) SRC_DEC: -27.2945d {-27d 17' 39"} (J2000), -27.2901d {-27d 17' 23"} (current), -27.3031d {-27d 18' 10"} (1950) DISCOVERY_DATE: 18608 TJD; 125 DOY; 19/05/05 (yy/mm/dd) DISCOVERY_TIME: 43637 SOD {12:07:17.00} UT LEAD_TIME: 33.809 [days] MAX_DATE: 18642 TJD; 159 DOY; 19/06/08 (yy/mm/dd) MAX_TIME: 27129 SOD {07:32:09.59} UT MAX_UNCERT: 4.260 [days] CUSP_WIDTH: 31.82 +/- 4.09 [days] u0: 0.54 +/- 0.04 [RingUnits] MAX_MAG: 19.4 mag (estimated) BASE_MAG: 20.16 +/- 0.00 [mag] AMPLIFICATION: 2.04 +/- 0.13 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0860.html SUN_POSTN: 73.25d {+04h 53m 00s} +22.54d {+22d 32' 35"} SUN_DIST: 161.95 [deg] Sun_angle= 10.7 [hr] (West of Sun) MOON_POSTN: 102.62d {+06h 50m 28s} +22.27d {+22d 16' 29"} MOON_DIST: 169.52 [deg] GAL_COORDS: 3.97, -3.58 [deg] galactic lon,lat of the burst ECL_COORDS: 271.93, -3.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.