////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:43:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900099 SRC_RA: 271.3870d {+18h 05m 33s} (J2000), 271.6966d {+18h 06m 47s} (current), 270.5750d {+18h 02m 18s} (1950) SRC_DEC: -31.6321d {-31d 37' 55"} (J2000), -31.6292d {-31d 37' 44"} (current), -31.6369d {-31d 38' 12"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78191 SOD {21:43:11.00} UT LEAD_TIME: 24.265 [days] MAX_DATE: 18531 TJD; 48 DOY; 19/02/17 (yy/mm/dd) MAX_TIME: 14687 SOD {04:04:47.99} UT MAX_UNCERT: 0.070 [days] CUSP_WIDTH: 202.98 +/- 66.28 [days] u0: 0.01 +/- 0.00 [RingUnits] MAX_MAG: 13.7 mag (estimated) BASE_MAG: 18.74 +/- 0.00 [mag] AMPLIFICATION: 100.50 +/- 33.60 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0099.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 57"} SUN_DIST: 63.81 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 212.89d {+14h 11m 33s} -7.78d {-07d 46' 34"} MOON_DIST: 59.48 [deg] GAL_COORDS: 359.83, -5.07 [deg] galactic lon,lat of the burst ECL_COORDS: 271.19, -8.20 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.