////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:43:37 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900111 SRC_RA: 272.8430d {+18h 11m 22s} (J2000), 273.1464d {+18h 12m 35s} (current), 272.0470d {+18h 08m 11s} (1950) SRC_DEC: -29.1908d {-29d 11' 26"} (J2000), -29.1853d {-29d 11' 06"} (current), -29.2027d {-29d 12' 09"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78217 SOD {21:43:37.00} UT LEAD_TIME: 41.870 [days] MAX_DATE: 18548 TJD; 65 DOY; 19/03/06 (yy/mm/dd) MAX_TIME: 66959 SOD {18:35:59.99} UT MAX_UNCERT: 8.050 [days] CUSP_WIDTH: 25.73 +/- 6.87 [days] u0: 0.71 +/- 0.13 [RingUnits] MAX_MAG: 16.1 mag (estimated) BASE_MAG: 16.67 +/- 0.00 [mag] AMPLIFICATION: 1.65 +/- 0.21 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0111.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 56"} SUN_DIST: 62.38 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 212.89d {+14h 11m 34s} -7.78d {-07d 46' 39"} MOON_DIST: 60.32 [deg] GAL_COORDS: 2.59, -5.01 [deg] galactic lon,lat of the burst ECL_COORDS: 272.49, -5.78 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.