////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 27 Mar 19 20:58:57 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900386 SRC_RA: 271.9887d {+18h 07m 57s} (J2000), 272.2904d {+18h 09m 10s} (current), 271.2014d {+18h 04m 48s} (1950) SRC_DEC: -27.8059d {-27d 48' 20"} (J2000), -27.8019d {-27d 48' 06"} (current), -27.8136d {-27d 48' 48"} (1950) DISCOVERY_DATE: 18541 TJD; 58 DOY; 19/02/27 (yy/mm/dd) DISCOVERY_TIME: 75537 SOD {20:58:57.00} UT LEAD_TIME: 54.433 [days] MAX_DATE: 18596 TJD; 113 DOY; 19/04/23 (yy/mm/dd) MAX_TIME: 26524 SOD {07:22:04.80} UT MAX_UNCERT: 14.880 [days] CUSP_WIDTH: 32.43 +/- 6.60 [days] u0: 1.01 +/- 0.27 [RingUnits] MAX_MAG: 18.0 mag (estimated) BASE_MAG: 18.30 +/- 0.00 [mag] AMPLIFICATION: 1.33 +/- 0.18 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0386.html SUN_POSTN: 6.34d {+00h 25m 21s} +2.74d {+02d 44' 23"} SUN_DIST: 94.86 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 273.83d {+18h 15m 20s} -21.58d {-21d 34' 47"} MOON_DIST: 6.38 [deg] GAL_COORDS: 3.44, -3.68 [deg] galactic lon,lat of the burst ECL_COORDS: 271.76, -4.38 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.