////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 20 Jul 19 21:00:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901138 SRC_RA: 268.4679d {+17h 53m 52s} (J2000), 268.7860d {+17h 55m 09s} (current), 267.6510d {+17h 50m 36s} (1950) SRC_DEC: -32.3729d {-32d 22' 21"} (J2000), -32.3755d {-32d 22' 31"} (current), -32.3635d {-32d 21' 48"} (1950) DISCOVERY_DATE: 18654 TJD; 171 DOY; 19/06/20 (yy/mm/dd) DISCOVERY_TIME: 75616 SOD {21:00:16.00} UT LEAD_TIME: 50.479 [days] MAX_DATE: 18705 TJD; 222 DOY; 19/08/10 (yy/mm/dd) MAX_TIME: 30585 SOD {08:29:45.59} UT MAX_UNCERT: 5.710 [days] CUSP_WIDTH: 48.11 +/- 3.81 [days] u0: 0.44 +/- 0.09 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 19.23 +/- 0.00 [mag] AMPLIFICATION: 2.43 +/- 0.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1138.html SUN_POSTN: 119.95d {+07h 59m 48s} +20.59d {+20d 35' 10"} SUN_DIST: 149.86 [deg] Sun_angle= -9.9 [hr] (East of Sun) MOON_POSTN: 344.78d {+22h 59m 07s} -11.17d {-11d 10' 07"} MOON_DIST: 72.28 [deg] GAL_COORDS: 357.96, -3.29 [deg] galactic lon,lat of the burst ECL_COORDS: 268.69, -8.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.