////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 28 Jun 19 21:42:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900993 SRC_RA: 271.9815d {+18h 07m 56s} (J2000), 272.2847d {+18h 09m 08s} (current), 271.2003d {+18h 04m 48s} (1950) SRC_DEC: -26.8124d {-26d 48' 44"} (J2000), -26.8084d {-26d 48' 29"} (current), -26.8201d {-26d 49' 11"} (1950) DISCOVERY_DATE: 18631 TJD; 148 DOY; 19/05/28 (yy/mm/dd) DISCOVERY_TIME: 78179 SOD {21:42:59.00} UT LEAD_TIME: 35.941 [days] MAX_DATE: 18667 TJD; 184 DOY; 19/07/03 (yy/mm/dd) MAX_TIME: 73094 SOD {20:18:14.39} UT MAX_UNCERT: 3.500 [days] CUSP_WIDTH: 21.73 +/- 2.85 [days] u0: 0.53 +/- 0.08 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.82 +/- 0.00 [mag] AMPLIFICATION: 2.05 +/- 0.25 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0993.html SUN_POSTN: 97.53d {+06h 30m 06s} +23.26d {+23d 15' 21"} SUN_DIST: 174.07 [deg] Sun_angle= -11.7 [hr] (East of Sun) MOON_POSTN: 45.86d {+03h 03m 27s} +12.50d {+12d 29' 56"} MOON_DIST: 134.29 [deg] GAL_COORDS: 4.31, -3.20 [deg] galactic lon,lat of the burst ECL_COORDS: 271.77, -3.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.