////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 16 Mar 19 11:49:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900283 SRC_RA: 268.0342d {+17h 52m 08s} (J2000), 268.3432d {+17h 53m 22s} (current), 267.2268d {+17h 48m 54s} (1950) SRC_DEC: -30.9728d {-30d 58' 21"} (J2000), -30.9762d {-30d 58' 33"} (current), -30.9613d {-30d 57' 40"} (1950) DISCOVERY_DATE: 18530 TJD; 47 DOY; 19/02/16 (yy/mm/dd) DISCOVERY_TIME: 42551 SOD {11:49:11.00} UT LEAD_TIME: 24.259 [days] MAX_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) MAX_TIME: 64886 SOD {18:01:26.40} UT MAX_UNCERT: 0.780 [days] CUSP_WIDTH: 14.50 +/- 1.38 [days] u0: 0.71 +/- 0.01 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.53 +/- 0.00 [mag] AMPLIFICATION: 1.64 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0283.html SUN_POSTN: 355.96d {+23h 43m 51s} -1.75d {-01d 44' 52"} SUN_DIST: 87.06 [deg] Sun_angle= 5.8 [hr] (West of Sun) MOON_POSTN: 114.11d {+07h 36m 27s} +21.53d {+21d 31' 39"} MOON_DIST: 155.11 [deg] GAL_COORDS: 358.98, -2.26 [deg] galactic lon,lat of the burst ECL_COORDS: 268.30, -7.55 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.