////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:20:56 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900003 SRC_RA: 268.2289d {+17h 52m 55s} (J2000), 268.5318d {+17h 54m 08s} (current), 267.4341d {+17h 49m 44s} (1950) SRC_DEC: -29.0100d {-29d 00' 35"} (J2000), -29.0130d {-29d 00' 46"} (current), -28.9995d {-28d 59' 57"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80456 SOD {22:20:56.00} UT LEAD_TIME: -17.341 [days] MAX_DATE: 18484 TJD; 1 DOY; 19/01/01 (yy/mm/dd) MAX_TIME: 50975 SOD {14:09:35.99} UT MAX_UNCERT: 2.840 [days] CUSP_WIDTH: 40.46 +/- 2.88 [days] u0: 0.48 +/- 0.28 [RingUnits] MAX_MAG: 17.4 mag (estimated) BASE_MAG: 18.29 +/- 0.00 [mag] AMPLIFICATION: 2.24 +/- 1.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0003.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 49"} SUN_DIST: 61.41 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 142.89d {+09h 31m 34s} +16.88d {+16d 52' 33"} MOON_DIST: 128.94 [deg] GAL_COORDS: 0.76, -1.41 [deg] galactic lon,lat of the burst ECL_COORDS: 268.44, -5.58 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.