////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 25 May 18 21:53:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800923 SRC_RA: 267.8669d {+17h 51m 28s} (J2000), 268.1670d {+17h 52m 40s} (current), 267.0479d {+17h 48m 12s} (1950) SRC_DEC: -32.6910d {-32d 41' 27"} (J2000), -32.6945d {-32d 41' 39"} (current), -32.6786d {-32d 40' 42"} (1950) DISCOVERY_DATE: 18233 TJD; 115 DOY; 18/04/25 (yy/mm/dd) DISCOVERY_TIME: 78804 SOD {21:53:24.00} UT LEAD_TIME: 28.417 [days] MAX_DATE: 18262 TJD; 144 DOY; 18/05/24 (yy/mm/dd) MAX_TIME: 28425 SOD {07:53:45.59} UT MAX_UNCERT: 8.330 [days] CUSP_WIDTH: 61.72 +/- 8.01 [days] u0: 1.14 +/- 0.02 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.10 +/- 0.00 [mag] AMPLIFICATION: 1.25 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0923.html SUN_POSTN: 62.68d {+04h 10m 43s} +21.06d {+21d 03' 47"} SUN_DIST: 154.56 [deg] Sun_angle= 10.3 [hr] (West of Sun) MOON_POSTN: 201.58d {+13h 26m 20s} -3.81d {-03d 48' 24"} MOON_DIST: 68.31 [deg] GAL_COORDS: 357.43, -3.01 [deg] galactic lon,lat of the burst ECL_COORDS: 268.18, -9.27 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.