////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 15 May 19 21:20:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900749 SRC_RA: 268.0932d {+17h 52m 22s} (J2000), 268.4094d {+17h 53m 38s} (current), 267.2737d {+17h 49m 06s} (1950) SRC_DEC: -32.7647d {-32d 45' 52"} (J2000), -32.7680d {-32d 46' 04"} (current), -32.7534d {-32d 45' 11"} (1950) DISCOVERY_DATE: 18588 TJD; 105 DOY; 19/04/15 (yy/mm/dd) DISCOVERY_TIME: 76838 SOD {21:20:38.00} UT LEAD_TIME: 29.018 [days] MAX_DATE: 18617 TJD; 134 DOY; 19/05/14 (yy/mm/dd) MAX_TIME: 78364 SOD {21:46:04.80} UT MAX_UNCERT: 0.220 [days] CUSP_WIDTH: 2.04 +/- 0.22 [days] u0: 1.77 +/- 0.02 [RingUnits] MAX_MAG: 16.9 mag (estimated) BASE_MAG: 17.04 +/- 0.00 [mag] AMPLIFICATION: 1.08 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0749.html SUN_POSTN: 52.40d {+03h 29m 37s} +18.96d {+18d 57' 21"} SUN_DIST: 145.00 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 196.49d {+13h 05m 57s} -1.51d {-01d 30' 36"} MOON_DIST: 74.03 [deg] GAL_COORDS: 357.46, -3.21 [deg] galactic lon,lat of the burst ECL_COORDS: 268.38, -9.34 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.