////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 06 Jun 19 20:53:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900890 SRC_RA: 270.3350d {+18h 01m 20s} (J2000), 270.6480d {+18h 02m 36s} (current), 269.5261d {+17h 58m 06s} (1950) SRC_DEC: -31.1658d {-31d 09' 56"} (J2000), -31.1649d {-31d 09' 53"} (current), -31.1655d {-31d 09' 55"} (1950) DISCOVERY_DATE: 18609 TJD; 126 DOY; 19/05/06 (yy/mm/dd) DISCOVERY_TIME: 75206 SOD {20:53:26.00} UT LEAD_TIME: 37.518 [days] MAX_DATE: 18647 TJD; 164 DOY; 19/06/13 (yy/mm/dd) MAX_TIME: 33523 SOD {09:18:43.19} UT MAX_UNCERT: 2.750 [days] CUSP_WIDTH: 24.80 +/- 2.65 [days] u0: 0.26 +/- 0.10 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.72 +/- 0.00 [mag] AMPLIFICATION: 3.87 +/- 1.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0890.html SUN_POSTN: 74.66d {+04h 58m 38s} +22.69d {+22d 41' 12"} SUN_DIST: 163.44 [deg] Sun_angle= 10.9 [hr] (West of Sun) MOON_POSTN: 123.49d {+08h 13m 57s} +21.01d {+21d 00' 30"} MOON_DIST: 148.95 [deg] GAL_COORDS: 359.80, -4.06 [deg] galactic lon,lat of the burst ECL_COORDS: 270.29, -7.73 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.