////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 06 Jun 18 16:18:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801021 SRC_RA: 264.5910d {+17h 38m 22s} (J2000), 264.8957d {+17h 39m 35s} (current), 263.7610d {+17h 35m 03s} (1950) SRC_DEC: -34.3904d {-34d 23' 24"} (J2000), -34.3998d {-34d 23' 58"} (current), -34.3621d {-34d 21' 43"} (1950) DISCOVERY_DATE: 18244 TJD; 126 DOY; 18/05/06 (yy/mm/dd) DISCOVERY_TIME: 58739 SOD {16:18:59.00} UT LEAD_TIME: 32.673 [days] MAX_DATE: 18277 TJD; 159 DOY; 18/06/08 (yy/mm/dd) MAX_TIME: 30499 SOD {08:28:19.20} UT MAX_UNCERT: 2.970 [days] CUSP_WIDTH: 8.94 +/- 1.68 [days] u0: 1.04 +/- 0.10 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.47 +/- 0.00 [mag] AMPLIFICATION: 1.31 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1021.html SUN_POSTN: 74.71d {+04h 58m 51s} +22.69d {+22d 41' 31"} SUN_DIST: 165.28 [deg] Sun_angle= 11.3 [hr] (West of Sun) MOON_POSTN: 347.10d {+23h 08m 25s} -9.00d {-08d 59' 49"} MOON_DIST: 78.53 [deg] GAL_COORDS: 354.55, -1.57 [deg] galactic lon,lat of the burst ECL_COORDS: 265.45,-11.04 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.