////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 30 Jun 19 19:53:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901015 SRC_RA: 268.1439d {+17h 52m 35s} (J2000), 268.4588d {+17h 53m 50s} (current), 267.3329d {+17h 49m 20s} (1950) SRC_DEC: -31.5035d {-31d 30' 12"} (J2000), -31.5067d {-31d 30' 23"} (current), -31.4925d {-31d 29' 32"} (1950) DISCOVERY_DATE: 18633 TJD; 150 DOY; 19/05/30 (yy/mm/dd) DISCOVERY_TIME: 71619 SOD {19:53:39.00} UT LEAD_TIME: 39.017 [days] MAX_DATE: 18672 TJD; 189 DOY; 19/07/08 (yy/mm/dd) MAX_TIME: 73094 SOD {20:18:14.39} UT MAX_UNCERT: 3.140 [days] CUSP_WIDTH: 10.87 +/- 1.00 [days] u0: 1.69 +/- 0.11 [RingUnits] MAX_MAG: 17.1 mag (estimated) BASE_MAG: 17.18 +/- 0.00 [mag] AMPLIFICATION: 1.09 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1015.html SUN_POSTN: 99.52d {+06h 38m 04s} +23.15d {+23d 08' 52"} SUN_DIST: 167.12 [deg] Sun_angle= -11.3 [hr] (East of Sun) MOON_POSTN: 71.76d {+04h 47m 02s} +19.33d {+19d 19' 59"} MOON_DIST: 160.66 [deg] GAL_COORDS: 358.57, -2.61 [deg] galactic lon,lat of the burst ECL_COORDS: 268.40, -8.07 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.