////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 16 Mar 19 11:49:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900291 SRC_RA: 264.0993d {+17h 36m 24s} (J2000), 264.3998d {+17h 37m 36s} (current), 263.3140d {+17h 33m 15s} (1950) SRC_DEC: -27.6311d {-27d 37' 51"} (J2000), -27.6418d {-27d 38' 29"} (current), -27.6006d {-27d 36' 01"} (1950) DISCOVERY_DATE: 18530 TJD; 47 DOY; 19/02/16 (yy/mm/dd) DISCOVERY_TIME: 42567 SOD {11:49:27.00} UT LEAD_TIME: 27.040 [days] MAX_DATE: 18557 TJD; 74 DOY; 19/03/15 (yy/mm/dd) MAX_TIME: 46051 SOD {12:47:31.19} UT MAX_UNCERT: 0.620 [days] CUSP_WIDTH: 2.93 +/- 0.43 [days] u0: 1.12 +/- 0.05 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.41 +/- 0.00 [mag] AMPLIFICATION: 1.26 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0291.html SUN_POSTN: 355.96d {+23h 43m 51s} -1.75d {-01d 44' 51"} SUN_DIST: 90.57 [deg] Sun_angle= 6.1 [hr] (West of Sun) MOON_POSTN: 114.12d {+07h 36m 28s} +21.53d {+21d 31' 39"} MOON_DIST: 152.37 [deg] GAL_COORDS: 0.03, 2.41 [deg] galactic lon,lat of the burst ECL_COORDS: 264.76, -4.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.