////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Feb 19 21:43:27 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900106 SRC_RA: 272.6266d {+18h 10m 30s} (J2000), 272.9232d {+18h 11m 42s} (current), 271.8486d {+18h 07m 24s} (1950) SRC_DEC: -26.2854d {-26d 17' 06"} (J2000), -26.2803d {-26d 16' 48"} (current), -26.2963d {-26d 17' 46"} (1950) DISCOVERY_DATE: 18506 TJD; 23 DOY; 19/01/23 (yy/mm/dd) DISCOVERY_TIME: 78207 SOD {21:43:27.00} UT LEAD_TIME: 5.886 [days] MAX_DATE: 18512 TJD; 29 DOY; 19/01/29 (yy/mm/dd) MAX_TIME: 68342 SOD {18:59:02.40} UT MAX_UNCERT: 3.030 [days] CUSP_WIDTH: 35.36 +/- 2.34 [days] u0: 0.30 +/- 0.11 [RingUnits] MAX_MAG: 16.6 mag (estimated) BASE_MAG: 17.90 +/- 0.00 [mag] AMPLIFICATION: 3.40 +/- 1.17 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0106.html SUN_POSTN: 336.82d {+22h 27m 17s} -9.68d {-09d 40' 57"} SUN_DIST: 62.40 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 212.89d {+14h 11m 34s} -7.78d {-07d 46' 37"} MOON_DIST: 59.76 [deg] GAL_COORDS: 5.05, -3.45 [deg] galactic lon,lat of the burst ECL_COORDS: 272.36, -2.87 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.