////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:21:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900011 SRC_RA: 267.9829d {+17h 51m 56s} (J2000), 268.2881d {+17h 53m 09s} (current), 267.1819d {+17h 48m 44s} (1950) SRC_DEC: -29.9897d {-29d 59' 22"} (J2000), -29.9932d {-29d 59' 34"} (current), -29.9780d {-29d 58' 40"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80472 SOD {22:21:12.00} UT LEAD_TIME: 49.465 [days] MAX_DATE: 18551 TJD; 68 DOY; 19/03/09 (yy/mm/dd) MAX_TIME: 34214 SOD {09:30:14.40} UT MAX_UNCERT: 0.880 [days] CUSP_WIDTH: 68.47 +/- 0.59 [days] u0: 0.48 +/- 0.00 [RingUnits] MAX_MAG: 15.2 mag (estimated) BASE_MAG: 16.10 +/- 0.00 [mag] AMPLIFICATION: 2.25 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0011.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 49"} SUN_DIST: 61.67 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 142.89d {+09h 31m 34s} +16.88d {+16d 52' 30"} MOON_DIST: 128.69 [deg] GAL_COORDS: 359.81, -1.72 [deg] galactic lon,lat of the burst ECL_COORDS: 268.24, -6.56 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.