////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:44:28 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900135 SRC_RA: 271.2218d {+18h 04m 53s} (J2000), 271.5171d {+18h 06m 04s} (current), 270.4472d {+18h 01m 47s} (1950) SRC_DEC: -25.7134d {-25d 42' 47"} (J2000), -25.7109d {-25d 42' 38"} (current), -25.7175d {-25d 43' 02"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78268 SOD {21:44:28.00} UT LEAD_TIME: 23.943 [days] MAX_DATE: 18530 TJD; 47 DOY; 19/02/16 (yy/mm/dd) MAX_TIME: 73353 SOD {20:22:33.59} UT MAX_UNCERT: 0.010 [days] CUSP_WIDTH: 19.19 +/- 0.45 [days] u0: 0.03 +/- 0.00 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 20.16 +/- 0.00 [mag] AMPLIFICATION: 29.35 +/- 1.80 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0135.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 56"} SUN_DIST: 63.64 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 212.90d {+14h 11m 36s} -7.78d {-07d 46' 49"} MOON_DIST: 58.43 [deg] GAL_COORDS: 4.94, -2.07 [deg] galactic lon,lat of the burst ECL_COORDS: 271.10, -2.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.