////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 08 Mar 19 11:38:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900231 SRC_RA: 266.4428d {+17h 45m 46s} (J2000), 266.7358d {+17h 46m 57s} (current), 265.6761d {+17h 42m 42s} (1950) SRC_DEC: -24.4396d {-24d 26' 22"} (J2000), -24.4459d {-24d 26' 44"} (current), -24.4205d {-24d 25' 13"} (1950) DISCOVERY_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) DISCOVERY_TIME: 41914 SOD {11:38:34.00} UT LEAD_TIME: 29.609 [days] MAX_DATE: 18552 TJD; 69 DOY; 19/03/10 (yy/mm/dd) MAX_TIME: 8121 SOD {02:15:21.60} UT MAX_UNCERT: 5.490 [days] CUSP_WIDTH: 16.01 +/- 4.43 [days] u0: 0.85 +/- 0.09 [RingUnits] MAX_MAG: 18.7 mag (estimated) BASE_MAG: 19.13 +/- 0.00 [mag] AMPLIFICATION: 1.46 +/- 0.10 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0231.html SUN_POSTN: 348.60d {+23h 14m 24s} -4.90d {-04d 53' 45"} SUN_DIST: 80.58 [deg] Sun_angle= 5.5 [hr] (West of Sun) MOON_POSTN: 8.99d {+00h 35m 58s} -1.40d {-01d 24' 14"} MOON_DIST: 100.55 [deg] GAL_COORDS: 3.86, 2.31 [deg] galactic lon,lat of the burst ECL_COORDS: 266.76, -1.04 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.