////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 08 Mar 19 11:38:10 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900219 SRC_RA: 273.6681d {+18h 14m 40s} (J2000), 273.9642d {+18h 15m 51s} (current), 272.8931d {+18h 11m 34s} (1950) SRC_DEC: -25.8110d {-25d 48' 39"} (J2000), -25.8039d {-25d 48' 13"} (current), -25.8269d {-25d 49' 36"} (1950) DISCOVERY_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) DISCOVERY_TIME: 41890 SOD {11:38:10.00} UT LEAD_TIME: 31.515 [days] MAX_DATE: 18554 TJD; 71 DOY; 19/03/12 (yy/mm/dd) MAX_TIME: 0 SOD {00:00:00.00} UT MAX_UNCERT: 6.220 [days] CUSP_WIDTH: 20.77 +/- 5.96 [days] u0: 0.44 +/- 0.14 [RingUnits] MAX_MAG: 18.9 mag (estimated) BASE_MAG: 19.89 +/- 0.00 [mag] AMPLIFICATION: 2.39 +/- 0.67 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0219.html SUN_POSTN: 348.60d {+23h 14m 24s} -4.90d {-04d 53' 46"} SUN_DIST: 74.05 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 8.99d {+00h 35m 57s} -1.41d {-01d 24' 18"} MOON_DIST: 93.91 [deg] GAL_COORDS: 5.92, -4.05 [deg] galactic lon,lat of the burst ECL_COORDS: 273.30, -2.41 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.