////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 17 May 19 18:35:17 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900755 SRC_RA: 269.1396d {+17h 56m 34s} (J2000), 269.4444d {+17h 57m 47s} (current), 268.3499d {+17h 53m 24s} (1950) SRC_DEC: -28.1932d {-28d 11' 35"} (J2000), -28.1945d {-28d 11' 39"} (current), -28.1871d {-28d 11' 13"} (1950) DISCOVERY_DATE: 18590 TJD; 107 DOY; 19/04/17 (yy/mm/dd) DISCOVERY_TIME: 66917 SOD {18:35:17.00} UT LEAD_TIME: 34.716 [days] MAX_DATE: 18625 TJD; 142 DOY; 19/05/22 (yy/mm/dd) MAX_TIME: 42422 SOD {11:47:02.39} UT MAX_UNCERT: 1.200 [days] CUSP_WIDTH: 12.16 +/- 0.46 [days] u0: 1.86 +/- 0.02 [RingUnits] MAX_MAG: 15.7 mag (estimated) BASE_MAG: 15.74 +/- 0.00 [mag] AMPLIFICATION: 1.07 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0755.html SUN_POSTN: 54.27d {+03h 37m 05s} +19.39d {+19d 23' 14"} SUN_DIST: 146.76 [deg] Sun_angle= 9.7 [hr] (West of Sun) MOON_POSTN: 221.33d {+14h 45m 20s} -11.13d {-11d 08' 03"} MOON_DIST: 48.04 [deg] GAL_COORDS: 1.87, -1.68 [deg] galactic lon,lat of the burst ECL_COORDS: 269.24, -4.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.