////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 04 Mar 19 21:37:29 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900179 SRC_RA: 271.2001d {+18h 04m 48s} (J2000), 271.5009d {+18h 06m 00s} (current), 270.4125d {+18h 01m 39s} (1950) SRC_DEC: -27.8425d {-27d 50' 32"} (J2000), -27.8400d {-27d 50' 23"} (current), -27.8464d {-27d 50' 46"} (1950) DISCOVERY_DATE: 18518 TJD; 35 DOY; 19/02/04 (yy/mm/dd) DISCOVERY_TIME: 77849 SOD {21:37:29.00} UT LEAD_TIME: 21.605 [days] MAX_DATE: 18540 TJD; 57 DOY; 19/02/26 (yy/mm/dd) MAX_TIME: 43718 SOD {12:08:38.40} UT MAX_UNCERT: 8.810 [days] CUSP_WIDTH: 64.78 +/- 5.00 [days] u0: 0.93 +/- 0.01 [RingUnits] MAX_MAG: 18.1 mag (estimated) BASE_MAG: 18.50 +/- 0.00 [mag] AMPLIFICATION: 1.39 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0179.html SUN_POSTN: 345.28d {+23h 01m 06s} -6.29d {-06d 17' 10"} SUN_DIST: 72.74 [deg] Sun_angle= 4.9 [hr] (West of Sun) MOON_POSTN: 327.86d {+21h 51m 26s} -15.58d {-15d 34' 47"} MOON_DIST: 53.32 [deg] GAL_COORDS: 3.07, -3.09 [deg] galactic lon,lat of the burst ECL_COORDS: 271.06, -4.41 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.