////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 29 Apr 19 18:45:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900591 SRC_RA: 269.3679d {+17h 57m 28s} (J2000), 269.6721d {+17h 58m 41s} (current), 268.5776d {+17h 54m 19s} (1950) SRC_DEC: -28.2906d {-28d 17' 25"} (J2000), -28.2915d {-28d 17' 28"} (current), -28.2856d {-28d 17' 07"} (1950) DISCOVERY_DATE: 18571 TJD; 88 DOY; 19/03/29 (yy/mm/dd) DISCOVERY_TIME: 67513 SOD {18:45:13.00} UT LEAD_TIME: 38.313 [days] MAX_DATE: 18610 TJD; 127 DOY; 19/05/07 (yy/mm/dd) MAX_TIME: 8121 SOD {02:15:21.60} UT MAX_UNCERT: 2.470 [days] CUSP_WIDTH: 7.50 +/- 0.85 [days] u0: 1.05 +/- 0.25 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 17.81 +/- 0.00 [mag] AMPLIFICATION: 1.30 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0591.html SUN_POSTN: 36.78d {+02h 27m 06s} +14.55d {+14d 32' 56"} SUN_DIST: 129.29 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 343.04d {+22h 52m 09s} -11.31d {-11d 18' 51"} MOON_DIST: 70.11 [deg] GAL_COORDS: 1.88, -1.91 [deg] galactic lon,lat of the burst ECL_COORDS: 269.44, -4.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.