////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 27 Mar 19 20:58:47 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900381 SRC_RA: 268.8848d {+17h 55m 32s} (J2000), 269.1974d {+17h 56m 47s} (current), 268.0691d {+17h 52m 17s} (1950) SRC_DEC: -32.1930d {-32d 11' 34"} (J2000), -32.1948d {-32d 11' 40"} (current), -32.1856d {-32d 11' 07"} (1950) DISCOVERY_DATE: 18541 TJD; 58 DOY; 19/02/27 (yy/mm/dd) DISCOVERY_TIME: 75527 SOD {20:58:47.00} UT LEAD_TIME: 25.844 [days] MAX_DATE: 18567 TJD; 84 DOY; 19/03/25 (yy/mm/dd) MAX_TIME: 62035 SOD {17:13:55.19} UT MAX_UNCERT: 0.480 [days] CUSP_WIDTH: 9.08 +/- 0.68 [days] u0: 0.55 +/- 0.01 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.76 +/- 0.00 [mag] AMPLIFICATION: 2.00 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0381.html SUN_POSTN: 6.34d {+00h 25m 21s} +2.74d {+02d 44' 23"} SUN_DIST: 97.50 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 273.83d {+18h 15m 19s} -21.58d {-21d 34' 47"} MOON_DIST: 11.39 [deg] GAL_COORDS: 358.29, -3.50 [deg] galactic lon,lat of the burst ECL_COORDS: 269.05, -8.76 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.