////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 05 Jun 19 12:07:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900853 SRC_RA: 268.6414d {+17h 54m 34s} (J2000), 268.9586d {+17h 55m 50s} (current), 267.8215d {+17h 51m 17s} (1950) SRC_DEC: -32.8077d {-32d 48' 27"} (J2000), -32.8100d {-32d 48' 35"} (current), -32.7991d {-32d 47' 56"} (1950) DISCOVERY_DATE: 18608 TJD; 125 DOY; 19/05/05 (yy/mm/dd) DISCOVERY_TIME: 43623 SOD {12:07:03.00} UT LEAD_TIME: 18.202 [days] MAX_DATE: 18626 TJD; 143 DOY; 19/05/23 (yy/mm/dd) MAX_TIME: 61084 SOD {16:58:04.79} UT MAX_UNCERT: 0.320 [days] CUSP_WIDTH: 18.07 +/- 0.67 [days] u0: 0.43 +/- 0.01 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.91 +/- 0.00 [mag] AMPLIFICATION: 2.43 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0853.html SUN_POSTN: 73.25d {+04h 53m 00s} +22.54d {+22d 32' 35"} SUN_DIST: 162.75 [deg] Sun_angle= 11.0 [hr] (West of Sun) MOON_POSTN: 102.61d {+06h 50m 27s} +22.27d {+22d 16' 29"} MOON_DIST: 163.98 [deg] GAL_COORDS: 357.66, -3.63 [deg] galactic lon,lat of the burst ECL_COORDS: 268.84, -9.37 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.