////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 29 Apr 19 18:45:35 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900602 SRC_RA: 268.0580d {+17h 52m 14s} (J2000), 268.3713d {+17h 53m 29s} (current), 267.2440d {+17h 48m 59s} (1950) SRC_DEC: -31.9543d {-31d 57' 14"} (J2000), -31.9576d {-31d 57' 26"} (current), -31.9429d {-31d 56' 33"} (1950) DISCOVERY_DATE: 18571 TJD; 88 DOY; 19/03/29 (yy/mm/dd) DISCOVERY_TIME: 67535 SOD {18:45:35.00} UT LEAD_TIME: 28.835 [days] MAX_DATE: 18600 TJD; 117 DOY; 19/04/27 (yy/mm/dd) MAX_TIME: 53308 SOD {14:48:28.80} UT MAX_UNCERT: 0.050 [days] CUSP_WIDTH: 9.28 +/- 0.31 [days] u0: 0.18 +/- 0.00 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 20.30 +/- 0.00 [mag] AMPLIFICATION: 5.40 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0602.html SUN_POSTN: 36.78d {+02h 27m 06s} +14.55d {+14d 32' 56"} SUN_DIST: 130.02 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 343.04d {+22h 52m 09s} -11.31d {-11d 18' 47"} MOON_DIST: 71.11 [deg] GAL_COORDS: 358.14, -2.78 [deg] galactic lon,lat of the burst ECL_COORDS: 268.33, -8.53 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.