////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 03 Aug 19 19:07:07 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901250 SRC_RA: 270.5375d {+18h 02m 09s} (J2000), 270.8486d {+18h 03m 24s} (current), 269.7400d {+17h 58m 58s} (1950) SRC_DEC: -29.4148d {-29d 24' 52"} (J2000), -29.4135d {-29d 24' 48"} (current), -29.4155d {-29d 24' 55"} (1950) DISCOVERY_DATE: 18667 TJD; 184 DOY; 19/07/03 (yy/mm/dd) DISCOVERY_TIME: 68827 SOD {19:07:07.00} UT LEAD_TIME: 68.524 [days] MAX_DATE: 18736 TJD; 253 DOY; 19/09/10 (yy/mm/dd) MAX_TIME: 27734 SOD {07:42:14.39} UT MAX_UNCERT: 8.040 [days] CUSP_WIDTH: 56.02 +/- 3.93 [days] u0: 0.35 +/- 0.20 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 19.03 +/- 0.00 [mag] AMPLIFICATION: 2.96 +/- 1.59 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1250.html SUN_POSTN: 133.62d {+08h 54m 30s} +17.42d {+17d 25' 18"} SUN_DIST: 139.21 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 171.27d {+11h 25m 05s} +8.65d {+08d 39' 15"} MOON_DIST: 102.54 [deg] GAL_COORDS: 1.41, -3.35 [deg] galactic lon,lat of the burst ECL_COORDS: 270.47, -5.98 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.