////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 12 Jul 19 19:07:48 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901104 SRC_RA: 271.9722d {+18h 07m 53s} (J2000), 272.2736d {+18h 09m 06s} (current), 271.1971d {+18h 04m 47s} (1950) SRC_DEC: -25.7964d {-25d 47' 46"} (J2000), -25.7924d {-25d 47' 32"} (current), -25.8041d {-25d 48' 14"} (1950) DISCOVERY_DATE: 18646 TJD; 163 DOY; 19/06/12 (yy/mm/dd) DISCOVERY_TIME: 68868 SOD {19:07:48.00} UT LEAD_TIME: 34.841 [days] MAX_DATE: 18681 TJD; 198 DOY; 19/07/17 (yy/mm/dd) MAX_TIME: 55123 SOD {15:18:43.19} UT MAX_UNCERT: 3.210 [days] CUSP_WIDTH: 7.63 +/- 1.28 [days] u0: 1.65 +/- 0.13 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 16.58 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1104.html SUN_POSTN: 111.80d {+07h 27m 13s} +21.92d {+21d 55' 24"} SUN_DIST: 161.74 [deg] Sun_angle= -10.7 [hr] (East of Sun) MOON_POSTN: 240.89d {+16h 03m 32s} -16.89d {-16d 53' 08"} MOON_DIST: 30.47 [deg] GAL_COORDS: 5.20, -2.70 [deg] galactic lon,lat of the burst ECL_COORDS: 271.78, -2.37 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.