////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 20 Mar 19 20:41:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900336 SRC_RA: 272.4110d {+18h 09m 39s} (J2000), 272.7127d {+18h 10m 51s} (current), 271.6229d {+18h 06m 30s} (1950) SRC_DEC: -27.9335d {-27d 56' 00"} (J2000), -27.9287d {-27d 55' 42"} (current), -27.9433d {-27d 56' 35"} (1950) DISCOVERY_DATE: 18534 TJD; 51 DOY; 19/02/20 (yy/mm/dd) DISCOVERY_TIME: 74473 SOD {20:41:13.00} UT LEAD_TIME: 21.575 [days] MAX_DATE: 18556 TJD; 73 DOY; 19/03/14 (yy/mm/dd) MAX_TIME: 37756 SOD {10:29:16.79} UT MAX_UNCERT: 3.290 [days] CUSP_WIDTH: 26.51 +/- 7.65 [days] u0: 1.05 +/- 0.01 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 1.30 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0336.html SUN_POSTN: 359.95d {+23h 59m 49s} -0.02d {-00d 01' 13"} SUN_DIST: 87.55 [deg] Sun_angle= 5.8 [hr] (West of Sun) MOON_POSTN: 179.27d {+11h 57m 05s} +5.21d {+05d 12' 44"} MOON_DIST: 95.47 [deg] GAL_COORDS: 3.51, -4.07 [deg] galactic lon,lat of the burst ECL_COORDS: 272.14, -4.51 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.