////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 29 Apr 19 18:45:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900590 SRC_RA: 268.3757d {+17h 53m 30s} (J2000), 268.6828d {+17h 54m 44s} (current), 267.5778d {+17h 50m 19s} (1950) SRC_DEC: -29.5018d {-29d 30' 05"} (J2000), -29.5045d {-29d 30' 15"} (current), -29.4920d {-29d 29' 30"} (1950) DISCOVERY_DATE: 18571 TJD; 88 DOY; 19/03/29 (yy/mm/dd) DISCOVERY_TIME: 67511 SOD {18:45:11.00} UT LEAD_TIME: 30.270 [days] MAX_DATE: 18602 TJD; 119 DOY; 19/04/29 (yy/mm/dd) MAX_TIME: 4406 SOD {01:13:26.39} UT MAX_UNCERT: 0.500 [days] CUSP_WIDTH: 4.59 +/- 0.73 [days] u0: 0.67 +/- 0.02 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 19.74 +/- 0.00 [mag] AMPLIFICATION: 1.72 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0590.html SUN_POSTN: 36.78d {+02h 27m 06s} +14.55d {+14d 32' 56"} SUN_DIST: 130.05 [deg] Sun_angle= 8.5 [hr] (West of Sun) MOON_POSTN: 343.04d {+22h 52m 08s} -11.31d {-11d 18' 51"} MOON_DIST: 70.93 [deg] GAL_COORDS: 0.40, -1.77 [deg] galactic lon,lat of the burst ECL_COORDS: 268.58, -6.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.