////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 25 Jul 19 21:10:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901154 SRC_RA: 268.9025d {+17h 55m 37s} (J2000), 269.2239d {+17h 56m 54s} (current), 268.0778d {+17h 52m 19s} (1950) SRC_DEC: -33.4979d {-33d 29' 51"} (J2000), -33.4997d {-33d 29' 58"} (current), -33.4906d {-33d 29' 25"} (1950) DISCOVERY_DATE: 18659 TJD; 176 DOY; 19/06/25 (yy/mm/dd) DISCOVERY_TIME: 76257 SOD {21:10:57.00} UT LEAD_TIME: 29.500 [days] MAX_DATE: 18689 TJD; 206 DOY; 19/07/25 (yy/mm/dd) MAX_TIME: 33091 SOD {09:11:31.19} UT MAX_UNCERT: 0.160 [days] CUSP_WIDTH: 10.16 +/- 0.43 [days] u0: 0.12 +/- 0.00 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 19.53 +/- 0.00 [mag] AMPLIFICATION: 8.03 +/- 0.52 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1154.html SUN_POSTN: 124.92d {+08h 19m 42s} +19.57d {+19d 33' 59"} SUN_DIST: 145.38 [deg] Sun_angle= -9.6 [hr] (East of Sun) MOON_POSTN: 41.06d {+02h 44m 15s} +10.87d {+10d 52' 14"} MOON_DIST: 130.57 [deg] GAL_COORDS: 357.17, -4.17 [deg] galactic lon,lat of the burst ECL_COORDS: 269.07,-10.06 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.