////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 09 Jun 19 21:07:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900910 SRC_RA: 270.0549d {+18h 00m 13s} (J2000), 270.3605d {+18h 01m 27s} (current), 269.2654d {+17h 57m 04s} (1950) SRC_DEC: -28.1524d {-28d 09' 08"} (J2000), -28.1520d {-28d 09' 06"} (current), -28.1507d {-28d 09' 02"} (1950) DISCOVERY_DATE: 18612 TJD; 129 DOY; 19/05/09 (yy/mm/dd) DISCOVERY_TIME: 76064 SOD {21:07:44.00} UT LEAD_TIME: 28.558 [days] MAX_DATE: 18641 TJD; 158 DOY; 19/06/07 (yy/mm/dd) MAX_TIME: 37843 SOD {10:30:43.20} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 2.33 +/- 0.06 [days] u0: 0.57 +/- 0.01 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.21 +/- 0.00 [mag] AMPLIFICATION: 1.93 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0910.html SUN_POSTN: 77.77d {+05h 11m 04s} +22.96d {+22d 57' 35"} SUN_DIST: 167.52 [deg] Sun_angle= 11.2 [hr] (West of Sun) MOON_POSTN: 166.84d {+11h 07m 22s} +10.33d {+10d 19' 43"} MOON_DIST: 106.70 [deg] GAL_COORDS: 2.30, -2.36 [deg] galactic lon,lat of the burst ECL_COORDS: 270.05, -4.71 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.