////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 27 Mar 19 20:58:55 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900385 SRC_RA: 271.6640d {+18h 06m 39s} (J2000), 271.9644d {+18h 07m 51s} (current), 270.8799d {+18h 03m 31s} (1950) SRC_DEC: -27.2811d {-27d 16' 51"} (J2000), -27.2777d {-27d 16' 39"} (current), -27.2873d {-27d 17' 13"} (1950) DISCOVERY_DATE: 18541 TJD; 58 DOY; 19/02/27 (yy/mm/dd) DISCOVERY_TIME: 75535 SOD {20:58:55.00} UT LEAD_TIME: 32.280 [days] MAX_DATE: 18574 TJD; 91 DOY; 19/04/01 (yy/mm/dd) MAX_TIME: 13305 SOD {03:41:45.60} UT MAX_UNCERT: 2.250 [days] CUSP_WIDTH: 9.65 +/- 1.04 [days] u0: 0.57 +/- 0.21 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.41 +/- 0.00 [mag] AMPLIFICATION: 1.93 +/- 0.57 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0385.html SUN_POSTN: 6.34d {+00h 25m 21s} +2.74d {+02d 44' 23"} SUN_DIST: 95.14 [deg] Sun_angle= 6.3 [hr] (West of Sun) MOON_POSTN: 273.83d {+18h 15m 20s} -21.58d {-21d 34' 47"} MOON_DIST: 5.95 [deg] GAL_COORDS: 3.76, -3.18 [deg] galactic lon,lat of the burst ECL_COORDS: 271.48, -3.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.