////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 28 Jul 19 08:20:58 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901171 SRC_RA: 267.2856d {+17h 49m 09s} (J2000), 267.6075d {+17h 50m 26s} (current), 266.4599d {+17h 45m 50s} (1950) SRC_DEC: -33.6750d {-33d 40' 29"} (J2000), -33.6798d {-33d 40' 46"} (current), -33.6598d {-33d 39' 34"} (1950) DISCOVERY_DATE: 18662 TJD; 179 DOY; 19/06/28 (yy/mm/dd) DISCOVERY_TIME: 30058 SOD {08:20:58.00} UT LEAD_TIME: 70.981 [days] MAX_DATE: 18733 TJD; 250 DOY; 19/09/07 (yy/mm/dd) MAX_TIME: 28425 SOD {07:53:45.59} UT MAX_UNCERT: 13.300 [days] CUSP_WIDTH: 87.09 +/- 7.24 [days] u0: 0.94 +/- 0.07 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 18.53 +/- 0.00 [mag] AMPLIFICATION: 1.38 +/- 0.05 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1171.html SUN_POSTN: 127.35d {+08h 29m 24s} +19.01d {+19d 00' 50"} SUN_DIST: 141.78 [deg] Sun_angle= -9.4 [hr] (East of Sun) MOON_POSTN: 73.23d {+04h 52m 55s} +19.68d {+19d 41' 05"} MOON_DIST: 161.05 [deg] GAL_COORDS: 356.33, -3.09 [deg] galactic lon,lat of the burst ECL_COORDS: 267.70,-10.26 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.