////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 12 Mar 19 10:08:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900255 SRC_RA: 270.2622d {+18h 01m 03s} (J2000), 270.5657d {+18h 02m 16s} (current), 269.4683d {+17h 57m 52s} (1950) SRC_DEC: -28.8439d {-28d 50' 37"} (J2000), -28.8431d {-28d 50' 34"} (current), -28.8432d {-28d 50' 35"} (1950) DISCOVERY_DATE: 18526 TJD; 43 DOY; 19/02/12 (yy/mm/dd) DISCOVERY_TIME: 36480 SOD {10:08:00.00} UT LEAD_TIME: 21.141 [days] MAX_DATE: 18547 TJD; 64 DOY; 19/03/05 (yy/mm/dd) MAX_TIME: 48643 SOD {13:30:43.20} UT MAX_UNCERT: 0.280 [days] CUSP_WIDTH: 10.93 +/- 0.39 [days] u0: 1.23 +/- 0.00 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 16.96 +/- 0.00 [mag] AMPLIFICATION: 1.21 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0255.html SUN_POSTN: 352.23d {+23h 28m 55s} -3.35d {-03d 21' 11"} SUN_DIST: 81.08 [deg] Sun_angle= 5.4 [hr] (West of Sun) MOON_POSTN: 55.63d {+03h 42m 32s} +15.24d {+15d 14' 29"} MOON_DIST: 145.05 [deg] GAL_COORDS: 1.79, -2.86 [deg] galactic lon,lat of the burst ECL_COORDS: 270.23, -5.40 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.