////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:21:42 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900025 SRC_RA: 271.0052d {+18h 04m 01s} (J2000), 271.3038d {+18h 05m 13s} (current), 270.2214d {+18h 00m 53s} (1950) SRC_DEC: -27.2271d {-27d 13' 37"} (J2000), -27.2250d {-27d 13' 29"} (current), -27.2301d {-27d 13' 47"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80502 SOD {22:21:42.00} UT LEAD_TIME: 24.878 [days] MAX_DATE: 18526 TJD; 43 DOY; 19/02/12 (yy/mm/dd) MAX_TIME: 69984 SOD {19:26:24.00} UT MAX_UNCERT: 0.000 [days] CUSP_WIDTH: 16.69 +/- 0.30 [days] u0: 0.00 +/- 0.00 [RingUnits] MAX_MAG: 13.0 mag (estimated) BASE_MAG: 18.48 +/- 0.00 [mag] AMPLIFICATION: 156.30 +/- 6.47 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0025.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 49"} SUN_DIST: 58.89 [deg] Sun_angle= 4.1 [hr] (West of Sun) MOON_POSTN: 142.90d {+09h 31m 36s} +16.87d {+16d 52' 26"} MOON_DIST: 131.41 [deg] GAL_COORDS: 3.53, -2.64 [deg] galactic lon,lat of the burst ECL_COORDS: 270.90, -3.79 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.