////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 29 Apr 19 18:45:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900598 SRC_RA: 271.7604d {+18h 07m 02s} (J2000), 272.0647d {+18h 08m 16s} (current), 270.9697d {+18h 03m 53s} (1950) SRC_DEC: -28.3518d {-28d 21' 05"} (J2000), -28.3482d {-28d 20' 53"} (current), -28.3584d {-28d 21' 29"} (1950) DISCOVERY_DATE: 18571 TJD; 88 DOY; 19/03/29 (yy/mm/dd) DISCOVERY_TIME: 67527 SOD {18:45:27.00} UT LEAD_TIME: 41.899 [days] MAX_DATE: 18613 TJD; 130 DOY; 19/05/10 (yy/mm/dd) MAX_TIME: 58838 SOD {16:20:38.39} UT MAX_UNCERT: 5.790 [days] CUSP_WIDTH: 14.46 +/- 2.27 [days] u0: 0.91 +/- 0.25 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.70 +/- 0.00 [mag] AMPLIFICATION: 1.41 +/- 0.23 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0598.html SUN_POSTN: 36.78d {+02h 27m 06s} +14.55d {+14d 32' 56"} SUN_DIST: 127.18 [deg] Sun_angle= 8.3 [hr] (West of Sun) MOON_POSTN: 343.04d {+22h 52m 09s} -11.31d {-11d 18' 48"} MOON_DIST: 68.01 [deg] GAL_COORDS: 2.87, -3.77 [deg] galactic lon,lat of the burst ECL_COORDS: 271.55, -4.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.