////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:21:08 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900009 SRC_RA: 268.2455d {+17h 52m 59s} (J2000), 268.5513d {+17h 54m 12s} (current), 267.4431d {+17h 49m 46s} (1950) SRC_DEC: -30.1961d {-30d 11' 45"} (J2000), -30.1991d {-30d 11' 56"} (current), -30.1856d {-30d 11' 07"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80468 SOD {22:21:08.00} UT LEAD_TIME: 20.761 [days] MAX_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) MAX_TIME: 59788 SOD {16:36:28.79} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 85.75 +/- 10.23 [days] u0: 0.00 +/- 0.00 [RingUnits] MAX_MAG: 13.1 mag (estimated) BASE_MAG: 19.06 +/- 0.00 [mag] AMPLIFICATION: 233.50 +/- 29.71 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0009.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 49"} SUN_DIST: 61.45 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 142.89d {+09h 31m 34s} +16.88d {+16d 52' 31"} MOON_DIST: 128.92 [deg] GAL_COORDS: 359.74, -2.02 [deg] galactic lon,lat of the burst ECL_COORDS: 268.47, -6.77 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.