////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 08 Mar 19 11:37:54 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900211 SRC_RA: 272.4777d {+18h 09m 55s} (J2000), 272.7797d {+18h 11m 07s} (current), 271.6874d {+18h 06m 45s} (1950) SRC_DEC: -28.2956d {-28d 17' 43"} (J2000), -28.2907d {-28d 17' 26"} (current), -28.3057d {-28d 18' 20"} (1950) DISCOVERY_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) DISCOVERY_TIME: 41874 SOD {11:37:54.00} UT LEAD_TIME: 38.937 [days] MAX_DATE: 18561 TJD; 78 DOY; 19/03/19 (yy/mm/dd) MAX_TIME: 36460 SOD {10:07:40.79} UT MAX_UNCERT: 5.760 [days] CUSP_WIDTH: 16.67 +/- 3.00 [days] u0: 0.55 +/- 0.31 [RingUnits] MAX_MAG: 17.9 mag (estimated) BASE_MAG: 18.65 +/- 0.00 [mag] AMPLIFICATION: 2.00 +/- 0.93 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0211.html SUN_POSTN: 348.60d {+23h 14m 24s} -4.90d {-04d 53' 46"} SUN_DIST: 75.21 [deg] Sun_angle= 5.1 [hr] (West of Sun) MOON_POSTN: 8.99d {+00h 35m 57s} -1.41d {-01d 24' 21"} MOON_DIST: 94.79 [deg] GAL_COORDS: 3.22, -4.30 [deg] galactic lon,lat of the burst ECL_COORDS: 272.19, -4.88 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.