////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:20:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901168 SRC_RA: 268.6038d {+17h 54m 25s} (J2000), 268.9120d {+17h 55m 39s} (current), 267.8133d {+17h 51m 15s} (1950) SRC_DEC: -28.3314d {-28d 19' 52"} (J2000), -28.3338d {-28d 20' 01"} (current), -28.3227d {-28d 19' 21"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30052 SOD {08:20:52.00} UT LEAD_TIME: 28.103 [days] MAX_DATE: 18690 TJD; 207 DOY; 19/07/26 (yy/mm/dd) MAX_TIME: 38966 SOD {10:49:26.39} UT MAX_UNCERT: 0.070 [days] CUSP_WIDTH: 2.84 +/- 0.15 [days] u0: 0.56 +/- 0.00 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.04 +/- 0.00 [mag] AMPLIFICATION: 1.98 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1168.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 143.75 [deg] Sun_angle= -9.4 [hr] (East of Sun) MOON_POSTN: 73.23d {+04h 52m 55s} +19.68d {+19d 41' 04"} MOON_DIST: 163.29 [deg] GAL_COORDS: 1.51, -1.35 [deg] galactic lon,lat of the burst ECL_COORDS: 268.77, -4.90 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.