////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 18 Aug 19 18:22:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901306 SRC_RA: 270.0348d {+18h 00m 08s} (J2000), 270.3477d {+18h 01m 23s} (current), 269.2344d {+17h 56m 56s} (1950) SRC_DEC: -29.8737d {-29d 52' 24"} (J2000), -29.8733d {-29d 52' 23"} (current), -29.8719d {-29d 52' 18"} (1950) DISCOVERY_DATE: 18682 TJD; 199 DOY; 19/07/18 (yy/mm/dd) DISCOVERY_TIME: 66178 SOD {18:22:58.00} UT LEAD_TIME: 38.681 [days] MAX_DATE: 18721 TJD; 238 DOY; 19/08/26 (yy/mm/dd) MAX_TIME: 38620 SOD {10:43:40.80} UT MAX_UNCERT: 3.530 [days] CUSP_WIDTH: 31.14 +/- 1.46 [days] u0: 1.87 +/- 0.03 [RingUnits] MAX_MAG: 16.2 mag (estimated) BASE_MAG: 16.26 +/- 0.00 [mag] AMPLIFICATION: 1.07 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1306.html SUN_POSTN: 147.79d {+09h 51m 10s} +13.01d {+13d 00' 34"} SUN_DIST: 124.52 [deg] Sun_angle= -8.2 [hr] (East of Sun) MOON_POSTN: 2.88d {+00h 11m 32s} -4.16d {-04d 09' 31"} MOON_DIST: 90.12 [deg] GAL_COORDS: 0.80, -3.20 [deg] galactic lon,lat of the burst ECL_COORDS: 270.03, -6.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.