////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 16 Mar 19 11:49:15 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900285 SRC_RA: 267.7670d {+17h 51m 04s} (J2000), 268.0753d {+17h 52m 18s} (current), 266.9613d {+17h 47m 51s} (1950) SRC_DEC: -30.7106d {-30d 42' 37"} (J2000), -30.7145d {-30d 42' 51"} (current), -30.6978d {-30d 41' 51"} (1950) DISCOVERY_DATE: 18530 TJD; 47 DOY; 19/02/16 (yy/mm/dd) DISCOVERY_TIME: 42555 SOD {11:49:15.00} UT LEAD_TIME: 65.912 [days] MAX_DATE: 18596 TJD; 113 DOY; 19/04/23 (yy/mm/dd) MAX_TIME: 34991 SOD {09:43:11.99} UT MAX_UNCERT: 20.930 [days] CUSP_WIDTH: 58.82 +/- 12.61 [days] u0: 0.13 +/- 1.13 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 19.59 +/- 0.00 [mag] AMPLIFICATION: 7.61 +/- 64.80 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0285.html SUN_POSTN: 355.96d {+23h 43m 51s} -1.75d {-01d 44' 52"} SUN_DIST: 87.29 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 114.11d {+07h 36m 28s} +21.53d {+21d 31' 39"} MOON_DIST: 154.96 [deg] GAL_COORDS: 359.09, -1.93 [deg] galactic lon,lat of the burst ECL_COORDS: 268.06, -7.29 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.