////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Wed 16 May 18 11:07:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800807 SRC_RA: 268.2941d {+17h 53m 11s} (J2000), 268.5849d {+17h 54m 20s} (current), 267.4994d {+17h 50m 00s} (1950) SRC_DEC: -28.9991d {-28d 59' 56"} (J2000), -29.0019d {-29d 00' 06"} (current), -28.9889d {-28d 59' 19"} (1950) DISCOVERY_DATE: 18224 TJD; 106 DOY; 18/04/16 (yy/mm/dd) DISCOVERY_TIME: 40059 SOD {11:07:39.00} UT LEAD_TIME: 27.714 [days] MAX_DATE: 18252 TJD; 134 DOY; 18/05/14 (yy/mm/dd) MAX_TIME: 15379 SOD {04:16:19.19} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 2.06 +/- 0.10 [days] u0: 0.47 +/- 0.01 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.42 +/- 0.00 [mag] AMPLIFICATION: 2.27 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0807.html SUN_POSTN: 53.21d {+03h 32m 51s} +19.15d {+19d 08' 42"} SUN_DIST: 146.38 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 67.80d {+04h 31m 13s} +17.44d {+17d 26' 36"} MOON_DIST: 157.73 [deg] GAL_COORDS: 0.80, -1.45 [deg] galactic lon,lat of the burst ECL_COORDS: 268.50, -5.57 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.