////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 09 Jun 19 21:08:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900923 SRC_RA: 261.5119d {+17h 26m 03s} (J2000), 261.8176d {+17h 27m 16s} (current), 260.7226d {+17h 22m 53s} (1950) SRC_DEC: -28.4358d {-28d 26' 08"} (J2000), -28.4514d {-28d 27' 04"} (current), -28.3928d {-28d 23' 33"} (1950) DISCOVERY_DATE: 18612 TJD; 129 DOY; 19/05/09 (yy/mm/dd) DISCOVERY_TIME: 76091 SOD {21:08:11.00} UT LEAD_TIME: 29.047 [days] MAX_DATE: 18641 TJD; 158 DOY; 19/06/07 (yy/mm/dd) MAX_TIME: 80179 SOD {22:16:19.19} UT MAX_UNCERT: 0.300 [days] CUSP_WIDTH: 11.60 +/- 1.49 [days] u0: 0.30 +/- 0.01 [RingUnits] MAX_MAG: 19.4 mag (estimated) BASE_MAG: 20.72 +/- 0.01 [mag] AMPLIFICATION: 3.34 +/- 0.15 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0923.html SUN_POSTN: 77.77d {+05h 11m 04s} +22.96d {+22d 57' 35"} SUN_DIST: 173.41 [deg] Sun_angle= 11.7 [hr] (West of Sun) MOON_POSTN: 166.85d {+11h 07m 23s} +10.33d {+10d 19' 38"} MOON_DIST: 99.23 [deg] GAL_COORDS: 358.11, 3.89 [deg] galactic lon,lat of the burst ECL_COORDS: 262.51, -5.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.