////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 19 Apr 18 07:42:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800625 SRC_RA: 270.7808d {+18h 03m 07s} (J2000), 271.0689d {+18h 04m 17s} (current), 269.9899d {+17h 59m 58s} (1950) SRC_DEC: -28.3759d {-28d 22' 32"} (J2000), -28.3743d {-28d 22' 26"} (current), -28.3778d {-28d 22' 39"} (1950) DISCOVERY_DATE: 18196 TJD; 78 DOY; 18/03/19 (yy/mm/dd) DISCOVERY_TIME: 27778 SOD {07:42:58.00} UT LEAD_TIME: 20.233 [days] MAX_DATE: 18216 TJD; 98 DOY; 18/04/08 (yy/mm/dd) MAX_TIME: 47952 SOD {13:19:12.00} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 78.86 +/- 8.96 [days] u0: 0.01 +/- 0.00 [RingUnits] MAX_MAG: 14.5 mag (estimated) BASE_MAG: 19.39 +/- 0.00 [mag] AMPLIFICATION: 88.70 +/- 14.30 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0625.html SUN_POSTN: 27.16d {+01h 48m 38s} +11.19d {+11d 11' 35"} SUN_DIST: 118.15 [deg] Sun_angle= 7.7 [hr] (West of Sun) MOON_POSTN: 70.80d {+04h 43m 11s} +17.83d {+17d 49' 35"} MOON_DIST: 158.63 [deg] GAL_COORDS: 2.43, -3.03 [deg] galactic lon,lat of the burst ECL_COORDS: 270.69, -4.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.