////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:44:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900124 SRC_RA: 266.0888d {+17h 44m 21s} (J2000), 266.4056d {+17h 45m 37s} (current), 265.2581d {+17h 41m 02s} (1950) SRC_DEC: -34.4282d {-34d 25' 41"} (J2000), -34.4351d {-34d 26' 06"} (current), -34.4072d {-34d 24' 25"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78243 SOD {21:44:03.00} UT LEAD_TIME: 125.052 [days] MAX_DATE: 18631 TJD; 148 DOY; 19/05/28 (yy/mm/dd) MAX_TIME: 82771 SOD {22:59:31.20} UT MAX_UNCERT: 30.000 [days] CUSP_WIDTH: 61.43 +/- 6.93 [days] u0: 0.59 +/- 0.94 [RingUnits] MAX_MAG: 15.7 mag (estimated) BASE_MAG: 16.35 +/- 0.00 [mag] AMPLIFICATION: 1.90 +/- 2.39 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0124.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 56"} SUN_DIST: 68.43 [deg] Sun_angle= 4.7 [hr] (West of Sun) MOON_POSTN: 212.90d {+14h 11m 35s} -7.78d {-07d 46' 45"} MOON_DIST: 55.77 [deg] GAL_COORDS: 355.17, -2.64 [deg] galactic lon,lat of the burst ECL_COORDS: 266.71,-11.03 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.