////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:42:33 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900080 SRC_RA: 268.7872d {+17h 55m 09s} (J2000), 269.0908d {+17h 56m 22s} (current), 267.9911d {+17h 51m 58s} (1950) SRC_DEC: -29.2121d {-29d 12' 43"} (J2000), -29.2141d {-29d 12' 50"} (current), -29.2043d {-29d 12' 14"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78153 SOD {21:42:33.00} UT LEAD_TIME: 28.895 [days] MAX_DATE: 18535 TJD; 52 DOY; 19/02/21 (yy/mm/dd) MAX_TIME: 69119 SOD {19:11:59.99} UT MAX_UNCERT: 1.770 [days] CUSP_WIDTH: 22.74 +/- 3.58 [days] u0: 0.60 +/- 0.01 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.05 +/- 0.00 [mag] AMPLIFICATION: 1.86 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0080.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 57"} SUN_DIST: 65.91 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 212.88d {+14h 11m 32s} -7.77d {-07d 46' 27"} MOON_DIST: 56.84 [deg] GAL_COORDS: 0.83, -1.93 [deg] galactic lon,lat of the burst ECL_COORDS: 268.94, -5.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.