////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 19 Apr 18 07:42:52 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800622 SRC_RA: 267.6445d {+17h 50m 35s} (J2000), 267.9447d {+17h 51m 47s} (current), 266.8204d {+17h 47m 17s} (1950) SRC_DEC: -33.4359d {-33d 26' 08"} (J2000), -33.4398d {-33d 26' 22"} (current), -33.4225d {-33d 25' 20"} (1950) DISCOVERY_DATE: 18196 TJD; 78 DOY; 18/03/19 (yy/mm/dd) DISCOVERY_TIME: 27772 SOD {07:42:52.00} UT LEAD_TIME: 32.362 [days] MAX_DATE: 18228 TJD; 110 DOY; 18/04/20 (yy/mm/dd) MAX_TIME: 59011 SOD {16:23:31.20} UT MAX_UNCERT: 2.410 [days] CUSP_WIDTH: 11.76 +/- 1.20 [days] u0: 1.37 +/- 0.05 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 16.64 +/- 0.00 [mag] AMPLIFICATION: 1.16 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0622.html SUN_POSTN: 27.16d {+01h 48m 38s} +11.19d {+11d 11' 35"} SUN_DIST: 120.43 [deg] Sun_angle= 7.9 [hr] (West of Sun) MOON_POSTN: 70.80d {+04h 43m 11s} +17.83d {+17d 49' 34"} MOON_DIST: 158.09 [deg] GAL_COORDS: 356.69, -3.23 [deg] galactic lon,lat of the burst ECL_COORDS: 268.00,-10.01 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.