////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 23 Jun 19 21:04:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900959 SRC_RA: 270.9435d {+18h 03m 46s} (J2000), 271.2495d {+18h 05m 00s} (current), 270.1545d {+18h 00m 37s} (1950) SRC_DEC: -28.0669d {-28d 04' 00"} (J2000), -28.0648d {-28d 03' 52"} (current), -28.0696d {-28d 04' 09"} (1950) DISCOVERY_DATE: 18626 TJD; 143 DOY; 19/05/23 (yy/mm/dd) DISCOVERY_TIME: 75869 SOD {21:04:29.00} UT LEAD_TIME: 25.985 [days] MAX_DATE: 18652 TJD; 169 DOY; 19/06/18 (yy/mm/dd) MAX_TIME: 74563 SOD {20:42:43.19} UT MAX_UNCERT: 0.370 [days] CUSP_WIDTH: 9.47 +/- 0.47 [days] u0: 1.26 +/- 0.01 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.28 +/- 0.00 [mag] AMPLIFICATION: 1.20 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0959.html SUN_POSTN: 92.31d {+06h 09m 14s} +23.42d {+23d 25' 09"} SUN_DIST: 175.26 [deg] Sun_angle= -11.9 [hr] (East of Sun) MOON_POSTN: 348.17d {+23h 12m 41s} -9.96d {-09d 57' 35"} MOON_DIST: 73.86 [deg] GAL_COORDS: 2.77, -3.00 [deg] galactic lon,lat of the burst ECL_COORDS: 270.84, -4.63 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.