////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 02 Mar 19 21:00:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900153 SRC_RA: 270.1655d {+18h 00m 40s} (J2000), 270.4714d {+18h 01m 53s} (current), 269.3643d {+17h 57m 27s} (1950) SRC_DEC: -29.9976d {-29d 59' 50"} (J2000), -29.9970d {-29d 59' 48"} (current), -29.9965d {-29d 59' 46"} (1950) DISCOVERY_DATE: 18516 TJD; 33 DOY; 19/02/02 (yy/mm/dd) DISCOVERY_TIME: 75610 SOD {21:00:10.00} UT LEAD_TIME: 35.901 [days] MAX_DATE: 18552 TJD; 69 DOY; 19/03/10 (yy/mm/dd) MAX_TIME: 67046 SOD {18:37:26.40} UT MAX_UNCERT: 7.130 [days] CUSP_WIDTH: 23.04 +/- 4.34 [days] u0: 1.64 +/- 0.07 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 16.77 +/- 0.00 [mag] AMPLIFICATION: 1.10 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0153.html SUN_POSTN: 343.39d {+22h 53m 33s} -7.06d {-07d 03' 51"} SUN_DIST: 71.70 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 303.13d {+20h 12m 31s} -20.37d {-20d 21' 58"} MOON_DIST: 30.96 [deg] GAL_COORDS: 0.75, -3.36 [deg] galactic lon,lat of the burst ECL_COORDS: 270.14, -6.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.