////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Jun 18 08:50:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801152 SRC_RA: 269.9495d {+17h 59m 48s} (J2000), 270.2404d {+18h 00m 58s} (current), 269.1587d {+17h 56m 38s} (1950) SRC_DEC: -28.3693d {-28d 22' 08"} (J2000), -28.3691d {-28d 22' 08"} (current), -28.3671d {-28d 22' 01"} (1950) DISCOVERY_DATE: 18261 TJD; 143 DOY; 18/05/23 (yy/mm/dd) DISCOVERY_TIME: 31826 SOD {08:50:26.00} UT LEAD_TIME: 26.153 [days] MAX_DATE: 18287 TJD; 169 DOY; 18/06/18 (yy/mm/dd) MAX_TIME: 45014 SOD {12:30:14.40} UT MAX_UNCERT: 0.020 [days] CUSP_WIDTH: 4.10 +/- 0.05 [days] u0: 0.55 +/- 0.00 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.49 +/- 0.00 [mag] AMPLIFICATION: 2.00 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1152.html SUN_POSTN: 92.03d {+06h 08m 07s} +23.42d {+23d 25' 24"} SUN_DIST: 174.80 [deg] Sun_angle= -11.9 [hr] (East of Sun) MOON_POSTN: 216.64d {+14h 26m 33s} -8.99d {-08d 59' 07"} MOON_DIST: 53.85 [deg] GAL_COORDS: 2.07, -2.39 [deg] galactic lon,lat of the burst ECL_COORDS: 269.96, -4.93 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.