////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 02 Mar 19 21:00:14 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900155 SRC_RA: 271.5592d {+18h 06m 14s} (J2000), 271.8647d {+18h 07m 28s} (current), 270.7591d {+18h 03m 02s} (1950) SRC_DEC: -29.8265d {-29d 49' 34"} (J2000), -29.8233d {-29d 49' 23"} (current), -29.8321d {-29d 49' 55"} (1950) DISCOVERY_DATE: 18516 TJD; 33 DOY; 19/02/02 (yy/mm/dd) DISCOVERY_TIME: 75614 SOD {21:00:14.00} UT LEAD_TIME: 29.950 [days] MAX_DATE: 18546 TJD; 63 DOY; 19/03/04 (yy/mm/dd) MAX_TIME: 71280 SOD {19:48:00.00} UT MAX_UNCERT: 1.380 [days] CUSP_WIDTH: 14.57 +/- 1.79 [days] u0: 0.58 +/- 0.02 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.46 +/- 0.00 [mag] AMPLIFICATION: 1.92 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0155.html SUN_POSTN: 343.39d {+22h 53m 33s} -7.06d {-07d 03' 51"} SUN_DIST: 70.49 [deg] Sun_angle= 4.8 [hr] (West of Sun) MOON_POSTN: 303.13d {+20h 12m 31s} -20.37d {-20d 21' 58"} MOON_DIST: 29.74 [deg] GAL_COORDS: 1.49, -4.33 [deg] galactic lon,lat of the burst ECL_COORDS: 271.36, -6.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.