////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:21:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901172 SRC_RA: 267.9972d {+17h 51m 59s} (J2000), 268.3180d {+17h 53m 16s} (current), 267.1743d {+17h 48m 42s} (1950) SRC_DEC: -33.2638d {-33d 15' 49"} (J2000), -33.2673d {-33d 16' 01"} (current), -33.2521d {-33d 15' 06"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30060 SOD {08:21:00.00} UT LEAD_TIME: 45.839 [days] MAX_DATE: 18708 TJD; 225 DOY; 19/08/13 (yy/mm/dd) MAX_TIME: 16156 SOD {04:29:16.79} UT MAX_UNCERT: 2.000 [days] CUSP_WIDTH: 15.55 +/- 0.97 [days] u0: 0.02 +/- 8.66 [RingUnits] MAX_MAG: 14.2 mag (estimated) BASE_MAG: 18.11 +/- 0.00 [mag] AMPLIFICATION: 37.06 +/- 637.97 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1172.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 142.44 [deg] Sun_angle= -9.4 [hr] (East of Sun) MOON_POSTN: 73.23d {+04h 52m 56s} +19.68d {+19d 41' 05"} MOON_DIST: 160.89 [deg] GAL_COORDS: 356.99, -3.40 [deg] galactic lon,lat of the burst ECL_COORDS: 268.30, -9.84 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.