////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 08 Mar 19 11:38:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900220 SRC_RA: 268.2009d {+17h 52m 48s} (J2000), 268.5097d {+17h 54m 02s} (current), 267.3930d {+17h 49m 34s} (1950) SRC_DEC: -31.0457d {-31d 02' 44"} (J2000), -31.0488d {-31d 02' 55"} (current), -31.0350d {-31d 02' 05"} (1950) DISCOVERY_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) DISCOVERY_TIME: 41892 SOD {11:38:12.00} UT LEAD_TIME: 25.859 [days] MAX_DATE: 18548 TJD; 65 DOY; 19/03/06 (yy/mm/dd) MAX_TIME: 29721 SOD {08:15:21.60} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 3.32 +/- 0.09 [days] u0: 0.44 +/- 0.00 [RingUnits] MAX_MAG: 17.6 mag (estimated) BASE_MAG: 18.52 +/- 0.00 [mag] AMPLIFICATION: 2.43 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0220.html SUN_POSTN: 348.60d {+23h 14m 24s} -4.90d {-04d 53' 46"} SUN_DIST: 78.99 [deg] Sun_angle= 5.3 [hr] (West of Sun) MOON_POSTN: 8.99d {+00h 35m 58s} -1.41d {-01d 24' 18"} MOON_DIST: 98.23 [deg] GAL_COORDS: 358.99, -2.42 [deg] galactic lon,lat of the burst ECL_COORDS: 268.44, -7.62 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.