////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 16 Aug 18 19:07:31 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801535 SRC_RA: 271.0216d {+18h 04m 05s} (J2000), 271.3144d {+18h 05m 15s} (current), 270.2321d {+18h 00m 56s} (1950) SRC_DEC: -28.1540d {-28d 09' 13"} (J2000), -28.1519d {-28d 09' 06"} (current), -28.1570d {-28d 09' 24"} (1950) DISCOVERY_DATE: 18315 TJD; 197 DOY; 18/07/16 (yy/mm/dd) DISCOVERY_TIME: 68851 SOD {19:07:31.00} UT LEAD_TIME: 32.176 [days] MAX_DATE: 18347 TJD; 229 DOY; 18/08/17 (yy/mm/dd) MAX_TIME: 84067 SOD {23:21:07.20} UT MAX_UNCERT: 2.040 [days] CUSP_WIDTH: 21.12 +/- 1.34 [days] u0: 1.11 +/- 0.02 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.66 +/- 0.00 [mag] AMPLIFICATION: 1.27 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1535.html SUN_POSTN: 146.18d {+09h 44m 44s} +13.56d {+13d 33' 48"} SUN_DIST: 127.15 [deg] Sun_angle= -8.3 [hr] (East of Sun) MOON_POSTN: 215.28d {+14h 21m 07s} -8.48d {-08d 28' 46"} MOON_DIST: 56.17 [deg] GAL_COORDS: 2.72, -3.11 [deg] galactic lon,lat of the burst ECL_COORDS: 270.90, -4.72 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.