////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:40:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900321 SRC_RA: 269.2434d {+17h 56m 58s} (J2000), 269.5483d {+17h 58m 12s} (current), 268.4469d {+17h 53m 47s} (1950) SRC_DEC: -29.2654d {-29d 15' 54"} (J2000), -29.2665d {-29d 15' 58"} (current), -29.2598d {-29d 15' 34"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74443 SOD {20:40:43.00} UT LEAD_TIME: 27.026 [days] MAX_DATE: 18561 TJD; 78 DOY; 19/03/19 (yy/mm/dd) MAX_TIME: 76723 SOD {21:18:43.19} UT MAX_UNCERT: 3.100 [days] CUSP_WIDTH: 20.16 +/- 3.20 [days] u0: 1.26 +/- 0.02 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.46 +/- 0.00 [mag] AMPLIFICATION: 1.20 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0321.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 13"} SUN_DIST: 90.34 [deg] Sun_angle= 6.0 [hr] (West of Sun) MOON_POSTN: 179.26d {+11h 57m 03s} +5.21d {+05d 12' 51"} MOON_DIST: 92.79 [deg] GAL_COORDS: 0.98, -2.30 [deg] galactic lon,lat of the burst ECL_COORDS: 269.34, -5.83 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.