////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 13 May 19 19:15:41 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900722 SRC_RA: 271.0940d {+18h 04m 23s} (J2000), 271.3994d {+18h 05m 36s} (current), 270.3022d {+18h 01m 13s} (1950) SRC_DEC: -28.5210d {-28d 31' 15"} (J2000), -28.5187d {-28d 31' 06"} (current), -28.5244d {-28d 31' 27"} (1950) DISCOVERY_DATE: 18586 TJD; 103 DOY; 19/04/13 (yy/mm/dd) DISCOVERY_TIME: 69341 SOD {19:15:41.00} UT LEAD_TIME: 28.681 [days] MAX_DATE: 18615 TJD; 132 DOY; 19/05/12 (yy/mm/dd) MAX_TIME: 41817 SOD {11:36:57.60} UT MAX_UNCERT: 0.780 [days] CUSP_WIDTH: 9.22 +/- 0.61 [days] u0: 1.20 +/- 0.01 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.14 +/- 0.00 [mag] AMPLIFICATION: 1.22 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0722.html SUN_POSTN: 50.34d {+03h 21m 22s} +18.46d {+18d 27' 21"} SUN_DIST: 141.23 [deg] Sun_angle= 9.3 [hr] (West of Sun) MOON_POSTN: 168.80d {+11h 15m 11s} +9.50d {+09d 30' 08"} MOON_DIST: 105.54 [deg] GAL_COORDS: 2.43, -3.34 [deg] galactic lon,lat of the burst ECL_COORDS: 270.97, -5.09 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.