////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 15 Apr 19 17:55:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900508 SRC_RA: 265.7106d {+17h 42m 51s} (J2000), 266.0079d {+17h 44m 02s} (current), 264.9367d {+17h 39m 45s} (1950) SRC_DEC: -25.6905d {-25d 41' 25"} (J2000), -25.6982d {-25d 41' 53"} (current), -25.6678d {-25d 40' 03"} (1950) DISCOVERY_DATE: 18557 TJD; 74 DOY; 19/03/15 (yy/mm/dd) DISCOVERY_TIME: 64538 SOD {17:55:38.00} UT LEAD_TIME: 58.143 [days] MAX_DATE: 18615 TJD; 132 DOY; 19/05/12 (yy/mm/dd) MAX_TIME: 76896 SOD {21:21:36.00} UT MAX_UNCERT: 1.700 [days] CUSP_WIDTH: 41.48 +/- 2.10 [days] u0: 0.00 +/- 0.25 [RingUnits] MAX_MAG: 8.8 mag (estimated) BASE_MAG: 19.10 +/- 0.00 [mag] AMPLIFICATION: 301.16 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0508.html SUN_POSTN: 23.62d {+01h 34m 28s} +9.85d {+09d 51' 07"} SUN_DIST: 119.05 [deg] Sun_angle= 7.8 [hr] (West of Sun) MOON_POSTN: 158.01d {+10h 32m 02s} +13.00d {+13d 00' 17"} MOON_DIST: 111.65 [deg] GAL_COORDS: 2.44, 2.22 [deg] galactic lon,lat of the burst ECL_COORDS: 266.13, -2.31 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.