////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:44:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900134 SRC_RA: 270.2893d {+18h 01m 09s} (J2000), 270.5863d {+18h 02m 21s} (current), 269.5103d {+17h 58m 02s} (1950) SRC_DEC: -26.4464d {-26d 26' 46"} (J2000), -26.4456d {-26d 26' 43"} (current), -26.4459d {-26d 26' 44"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78266 SOD {21:44:26.00} UT LEAD_TIME: 4.712 [days] MAX_DATE: 18511 TJD; 28 DOY; 19/01/28 (yy/mm/dd) MAX_TIME: 53395 SOD {14:49:55.19} UT MAX_UNCERT: 10.790 [days] CUSP_WIDTH: 32.87 +/- 5.57 [days] u0: 1.15 +/- 0.20 [RingUnits] MAX_MAG: 17.5 mag (estimated) BASE_MAG: 17.78 +/- 0.00 [mag] AMPLIFICATION: 1.24 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0134.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 56"} SUN_DIST: 64.50 [deg] Sun_angle= 4.4 [hr] (West of Sun) MOON_POSTN: 212.90d {+14h 11m 36s} -7.78d {-07d 46' 49"} MOON_DIST: 57.69 [deg] GAL_COORDS: 3.89, -1.70 [deg] galactic lon,lat of the burst ECL_COORDS: 270.26, -3.01 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.