////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 16 Mar 19 11:48:53 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900274 SRC_RA: 271.4103d {+18h 05m 38s} (J2000), 271.7137d {+18h 06m 51s} (current), 270.6173d {+18h 02m 28s} (1950) SRC_DEC: -28.7039d {-28d 42' 13"} (J2000), -28.7010d {-28d 42' 03"} (current), -28.7088d {-28d 42' 31"} (1950) DISCOVERY_DATE: 18530 TJD; 47 DOY; 19/02/16 (yy/mm/dd) DISCOVERY_TIME: 42533 SOD {11:48:53.00} UT LEAD_TIME: 35.480 [days] MAX_DATE: 18565 TJD; 82 DOY; 19/03/23 (yy/mm/dd) MAX_TIME: 83980 SOD {23:19:40.80} UT MAX_UNCERT: 1.500 [days] CUSP_WIDTH: 57.34 +/- 12.89 [days] u0: 0.01 +/- 0.08 [RingUnits] MAX_MAG: 14.8 mag (estimated) BASE_MAG: 19.11 +/- 0.00 [mag] AMPLIFICATION: 52.42 +/- 230.38 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0274.html SUN_POSTN: 355.96d {+23h 43m 51s} -1.75d {-01d 44' 52"} SUN_DIST: 84.12 [deg] Sun_angle= 5.6 [hr] (West of Sun) MOON_POSTN: 114.11d {+07h 36m 27s} +21.53d {+21d 31' 40"} MOON_DIST: 158.53 [deg] GAL_COORDS: 2.41, -3.67 [deg] galactic lon,lat of the burst ECL_COORDS: 271.24, -5.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.