////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Aug 19 19:18:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901383 SRC_RA: 270.2779d {+18h 01m 07s} (J2000), 270.5858d {+18h 02m 21s} (current), 269.4915d {+17h 57m 58s} (1950) SRC_DEC: -27.6536d {-27d 39' 12"} (J2000), -27.6528d {-27d 39' 09"} (current), -27.6530d {-27d 39' 10"} (1950) DISCOVERY_DATE: 18694 TJD; 211 DOY; 19/07/30 (yy/mm/dd) DISCOVERY_TIME: 69527 SOD {19:18:47.00} UT LEAD_TIME: 47.024 [days] MAX_DATE: 18741 TJD; 258 DOY; 19/09/15 (yy/mm/dd) MAX_TIME: 71625 SOD {19:53:45.59} UT MAX_UNCERT: 2.070 [days] CUSP_WIDTH: 32.62 +/- 2.31 [days] u0: 0.26 +/- 0.09 [RingUnits] MAX_MAG: 16.4 mag (estimated) BASE_MAG: 17.86 +/- 0.00 [mag] AMPLIFICATION: 3.81 +/- 1.23 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1383.html SUN_POSTN: 158.85d {+10h 35m 24s} +8.89d {+08d 53' 23"} SUN_DIST: 113.32 [deg] Sun_angle= -7.4 [hr] (East of Sun) MOON_POSTN: 165.19d {+11h 00m 47s} +10.85d {+10d 50' 58"} MOON_DIST: 108.56 [deg] GAL_COORDS: 2.84, -2.29 [deg] galactic lon,lat of the burst ECL_COORDS: 270.25, -4.21 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.