////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 23 May 19 19:54:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900770 SRC_RA: 268.4070d {+17h 53m 38s} (J2000), 268.7193d {+17h 54m 53s} (current), 267.5986d {+17h 50m 24s} (1950) SRC_DEC: -31.1173d {-31d 07' 01"} (J2000), -31.1200d {-31d 07' 11"} (current), -31.1076d {-31d 06' 26"} (1950) DISCOVERY_DATE: 18596 TJD; 113 DOY; 19/04/23 (yy/mm/dd) DISCOVERY_TIME: 71682 SOD {19:54:42.00} UT LEAD_TIME: 71.973 [days] MAX_DATE: 18668 TJD; 185 DOY; 19/07/04 (yy/mm/dd) MAX_TIME: 69379 SOD {19:16:19.19} UT MAX_UNCERT: 1.190 [days] CUSP_WIDTH: 23.41 +/- 0.54 [days] u0: 0.00 +/- 0.28 [RingUnits] MAX_MAG: 5.9 mag (estimated) BASE_MAG: 16.09 +/- 0.00 [mag] AMPLIFICATION: 583.12 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0770.html SUN_POSTN: 60.33d {+04h 01m 19s} +20.64d {+20d 38' 21"} SUN_DIST: 152.50 [deg] Sun_angle= 10.1 [hr] (West of Sun) MOON_POSTN: 303.55d {+20h 14m 11s} -21.08d {-21d 04' 55"} MOON_DIST: 32.69 [deg] GAL_COORDS: 359.02, -2.61 [deg] galactic lon,lat of the burst ECL_COORDS: 268.62, -7.69 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event. COMMENTS: WARNING: Amax_error was 'nan'.