////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 15 May 19 21:20:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900750 SRC_RA: 265.8053d {+17h 43m 13s} (J2000), 266.1215d {+17h 44m 29s} (current), 264.9859d {+17h 39m 57s} (1950) SRC_DEC: -32.8171d {-32d 49' 01"} (J2000), -32.8247d {-32d 49' 28"} (current), -32.7948d {-32d 47' 40"} (1950) DISCOVERY_DATE: 18588 TJD; 105 DOY; 19/04/15 (yy/mm/dd) DISCOVERY_TIME: 76840 SOD {21:20:40.00} UT LEAD_TIME: 43.005 [days] MAX_DATE: 18631 TJD; 148 DOY; 19/05/28 (yy/mm/dd) MAX_TIME: 77241 SOD {21:27:21.59} UT MAX_UNCERT: 5.830 [days] CUSP_WIDTH: 37.22 +/- 4.50 [days] u0: 0.41 +/- 0.11 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 2.57 +/- 0.60 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0750.html SUN_POSTN: 52.40d {+03h 29m 37s} +18.96d {+18d 57' 21"} SUN_DIST: 146.84 [deg] Sun_angle= 9.8 [hr] (West of Sun) MOON_POSTN: 196.49d {+13h 05m 57s} -1.51d {-01d 30' 36"} MOON_DIST: 72.14 [deg] GAL_COORDS: 356.42, -1.59 [deg] galactic lon,lat of the burst ECL_COORDS: 266.43, -9.43 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.