////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 17 Apr 18 20:56:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800610 SRC_RA: 270.0404d {+18h 00m 10s} (J2000), 270.3289d {+18h 01m 19s} (current), 269.2483d {+17h 57m 00s} (1950) SRC_DEC: -28.5743d {-28d 34' 26"} (J2000), -28.5740d {-28d 34' 25"} (current), -28.5726d {-28d 34' 20"} (1950) DISCOVERY_DATE: 18194 TJD; 76 DOY; 18/03/17 (yy/mm/dd) DISCOVERY_TIME: 75394 SOD {20:56:34.00} UT LEAD_TIME: 28.195 [days] MAX_DATE: 18223 TJD; 105 DOY; 18/04/15 (yy/mm/dd) MAX_TIME: 5875 SOD {01:37:55.19} UT MAX_UNCERT: 1.550 [days] CUSP_WIDTH: 102.72 +/- 24.91 [days] u0: 0.09 +/- 0.02 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 19.07 +/- 0.00 [mag] AMPLIFICATION: 11.00 +/- 3.58 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0610.html SUN_POSTN: 25.81d {+01h 43m 15s} +10.69d {+10d 41' 20"} SUN_DIST: 117.39 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 50.03d {+03h 20m 07s} +13.24d {+13d 14' 22"} MOON_DIST: 139.60 [deg] GAL_COORDS: 1.93, -2.56 [deg] galactic lon,lat of the burst ECL_COORDS: 270.04, -5.14 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.