////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 03 Jun 19 12:27:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900789 SRC_RA: 268.4957d {+17h 53m 59s} (J2000), 268.8024d {+17h 55m 13s} (current), 267.7026d {+17h 50m 49s} (1950) SRC_DEC: -28.7363d {-28d 44' 10"} (J2000), -28.7388d {-28d 44' 19"} (current), -28.7271d {-28d 43' 36"} (1950) DISCOVERY_DATE: 18606 TJD; 123 DOY; 19/05/03 (yy/mm/dd) DISCOVERY_TIME: 44850 SOD {12:27:30.00} UT LEAD_TIME: 27.916 [days] MAX_DATE: 18634 TJD; 151 DOY; 19/05/31 (yy/mm/dd) MAX_TIME: 37584 SOD {10:26:24.00} UT MAX_UNCERT: 0.220 [days] CUSP_WIDTH: 2.30 +/- 0.34 [days] u0: 0.44 +/- 0.02 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.39 +/- 0.00 [mag] AMPLIFICATION: 2.43 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0789.html SUN_POSTN: 71.21d {+04h 44m 50s} +22.31d {+22d 18' 44"} SUN_DIST: 162.90 [deg] Sun_angle= 10.8 [hr] (West of Sun) MOON_POSTN: 73.02d {+04h 52m 05s} +19.54d {+19d 32' 29"} MOON_DIST: 162.94 [deg] GAL_COORDS: 1.11, -1.47 [deg] galactic lon,lat of the burst ECL_COORDS: 268.68, -5.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.