////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 04 Jul 19 21:26:43 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901050 SRC_RA: 270.3446d {+18h 01m 23s} (J2000), 270.6469d {+18h 02m 35s} (current), 269.5666d {+17h 58m 16s} (1950) SRC_DEC: -26.2840d {-26d 17' 01"} (J2000), -26.2831d {-26d 16' 58"} (current), -26.2838d {-26d 17' 01"} (1950) DISCOVERY_DATE: 18638 TJD; 155 DOY; 19/06/04 (yy/mm/dd) DISCOVERY_TIME: 77203 SOD {21:26:43.00} UT LEAD_TIME: 68.979 [days] MAX_DATE: 18707 TJD; 224 DOY; 19/08/12 (yy/mm/dd) MAX_TIME: 75427 SOD {20:57:07.20} UT MAX_UNCERT: 25.670 [days] CUSP_WIDTH: 85.90 +/- 17.32 [days] u0: 0.47 +/- 0.22 [RingUnits] MAX_MAG: 19.1 mag (estimated) BASE_MAG: 19.96 +/- 0.00 [mag] AMPLIFICATION: 2.29 +/- 0.92 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1050.html SUN_POSTN: 103.71d {+06h 54m 51s} +22.84d {+22d 50' 14"} SUN_DIST: 167.63 [deg] Sun_angle= -11.1 [hr] (East of Sun) MOON_POSTN: 134.12d {+08h 56m 29s} +19.37d {+19d 22' 17"} MOON_DIST: 139.53 [deg] GAL_COORDS: 4.06, -1.66 [deg] galactic lon,lat of the burst ECL_COORDS: 270.31, -2.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.