////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 06 Aug 18 19:43:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801400 SRC_RA: 273.9404d {+18h 15m 46s} (J2000), 274.2310d {+18h 16m 55s} (current), 273.1554d {+18h 12m 37s} (1950) SRC_DEC: -27.4568d {-27d 27' 23"} (J2000), -27.4495d {-27d 26' 57"} (current), -27.4740d {-27d 28' 26"} (1950) DISCOVERY_DATE: 18305 TJD; 187 DOY; 18/07/06 (yy/mm/dd) DISCOVERY_TIME: 71007 SOD {19:43:27.00} UT LEAD_TIME: 33.728 [days] MAX_DATE: 18339 TJD; 221 DOY; 18/08/09 (yy/mm/dd) MAX_TIME: 47519 SOD {13:11:59.99} UT MAX_UNCERT: 5.100 [days] CUSP_WIDTH: 22.81 +/- 3.47 [days] u0: 0.81 +/- 0.07 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.83 +/- 0.00 [mag] AMPLIFICATION: 1.50 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1400.html SUN_POSTN: 136.76d {+09h 07m 03s} +16.54d {+16d 32' 21"} SUN_DIST: 139.30 [deg] Sun_angle= -9.2 [hr] (East of Sun) MOON_POSTN: 69.55d {+04h 38m 12s} +17.80d {+17d 48' 07"} MOON_DIST: 155.32 [deg] GAL_COORDS: 4.58, -5.04 [deg] galactic lon,lat of the burst ECL_COORDS: 273.50, -4.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.