////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 28 Jun 19 21:42:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900992 SRC_RA: 270.2959d {+18h 01m 11s} (J2000), 270.6134d {+18h 02m 27s} (current), 269.4778d {+17h 57m 55s} (1950) SRC_DEC: -32.5358d {-32d 32' 08"} (J2000), -32.5349d {-32d 32' 05"} (current), -32.5353d {-32d 32' 06"} (1950) DISCOVERY_DATE: 18631 TJD; 148 DOY; 19/05/28 (yy/mm/dd) DISCOVERY_TIME: 78177 SOD {21:42:57.00} UT LEAD_TIME: 28.739 [days] MAX_DATE: 18660 TJD; 177 DOY; 19/06/26 (yy/mm/dd) MAX_TIME: 55641 SOD {15:27:21.59} UT MAX_UNCERT: 0.270 [days] CUSP_WIDTH: 9.71 +/- 0.60 [days] u0: 0.50 +/- 0.00 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.01 +/- 0.00 [mag] AMPLIFICATION: 2.17 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0992.html SUN_POSTN: 97.52d {+06h 30m 06s} +23.26d {+23d 15' 21"} SUN_DIST: 168.90 [deg] Sun_angle= -11.5 [hr] (East of Sun) MOON_POSTN: 45.86d {+03h 03m 27s} +12.50d {+12d 29' 56"} MOON_DIST: 134.50 [deg] GAL_COORDS: 358.59, -4.71 [deg] galactic lon,lat of the burst ECL_COORDS: 270.25, -9.10 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.