////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 17 Apr 18 20:56:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800606 SRC_RA: 267.5740d {+17h 50m 18s} (J2000), 267.8788d {+17h 51m 31s} (current), 266.7371d {+17h 46m 57s} (1950) SRC_DEC: -35.2351d {-35d 14' 05"} (J2000), -35.2391d {-35d 14' 20"} (current), -35.2213d {-35d 13' 16"} (1950) DISCOVERY_DATE: 18194 TJD; 76 DOY; 18/03/17 (yy/mm/dd) DISCOVERY_TIME: 75386 SOD {20:56:26.00} UT LEAD_TIME: 26.974 [days] MAX_DATE: 18221 TJD; 103 DOY; 18/04/13 (yy/mm/dd) MAX_TIME: 73180 SOD {20:19:40.80} UT MAX_UNCERT: 0.490 [days] CUSP_WIDTH: 10.62 +/- 0.68 [days] u0: 0.56 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.13 +/- 0.00 [mag] AMPLIFICATION: 1.96 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0606.html SUN_POSTN: 25.81d {+01h 43m 15s} +10.69d {+10d 41' 20"} SUN_DIST: 118.88 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 50.03d {+03h 20m 06s} +13.24d {+13d 14' 21"} MOON_DIST: 139.46 [deg] GAL_COORDS: 355.11, -4.10 [deg] galactic lon,lat of the burst ECL_COORDS: 267.98,-11.81 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.