////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 23 Jun 19 21:04:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900961 SRC_RA: 267.9742d {+17h 51m 54s} (J2000), 268.2867d {+17h 53m 09s} (current), 267.1685d {+17h 48m 40s} (1950) SRC_DEC: -30.7098d {-30d 42' 34"} (J2000), -30.7133d {-30d 42' 47"} (current), -30.6980d {-30d 41' 52"} (1950) DISCOVERY_DATE: 18626 TJD; 143 DOY; 19/05/23 (yy/mm/dd) DISCOVERY_TIME: 75873 SOD {21:04:33.00} UT LEAD_TIME: 30.954 [days] MAX_DATE: 18657 TJD; 174 DOY; 19/06/23 (yy/mm/dd) MAX_TIME: 71884 SOD {19:58:04.79} UT MAX_UNCERT: 0.270 [days] CUSP_WIDTH: 1.58 +/- 0.34 [days] u0: 0.87 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.77 +/- 0.00 [mag] AMPLIFICATION: 1.45 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0961.html SUN_POSTN: 92.31d {+06h 09m 14s} +23.42d {+23d 25' 09"} SUN_DIST: 171.88 [deg] Sun_angle= -11.7 [hr] (East of Sun) MOON_POSTN: 348.17d {+23h 12m 42s} -9.96d {-09d 57' 34"} MOON_DIST: 76.29 [deg] GAL_COORDS: 359.18, -2.08 [deg] galactic lon,lat of the burst ECL_COORDS: 268.24, -7.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.