////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 08 Mar 19 11:37:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900197 SRC_RA: 270.1000d {+18h 00m 24s} (J2000), 270.4018d {+18h 01m 36s} (current), 269.3103d {+17h 57m 14s} (1950) SRC_DEC: -28.1889d {-28d 11' 19"} (J2000), -28.1884d {-28d 11' 17"} (current), -28.1875d {-28d 11' 14"} (1950) DISCOVERY_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) DISCOVERY_TIME: 41846 SOD {11:37:26.00} UT LEAD_TIME: 26.568 [days] MAX_DATE: 18549 TJD; 66 DOY; 19/03/07 (yy/mm/dd) MAX_TIME: 4492 SOD {01:14:52.80} UT MAX_UNCERT: 0.220 [days] CUSP_WIDTH: 9.80 +/- 0.76 [days] u0: 0.19 +/- 0.00 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 20.31 +/- 0.00 [mag] AMPLIFICATION: 5.18 +/- 0.14 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0197.html SUN_POSTN: 348.60d {+23h 14m 24s} -4.90d {-04d 53' 46"} SUN_DIST: 77.30 [deg] Sun_angle= 5.2 [hr] (West of Sun) MOON_POSTN: 8.98d {+00h 35m 56s} -1.41d {-01d 24' 26"} MOON_DIST: 96.89 [deg] GAL_COORDS: 2.29, -2.42 [deg] galactic lon,lat of the burst ECL_COORDS: 270.09, -4.75 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.