////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 09 Mar 19 21:03:02 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900242 SRC_RA: 268.0302d {+17h 52m 07s} (J2000), 268.3451d {+17h 53m 23s} (current), 267.2063d {+17h 48m 50s} (1950) SRC_DEC: -33.3958d {-33d 23' 44"} (J2000), -33.3992d {-33d 23' 56"} (current), -33.3842d {-33d 23' 02"} (1950) DISCOVERY_DATE: 18523 TJD; 40 DOY; 19/02/09 (yy/mm/dd) DISCOVERY_TIME: 75782 SOD {21:03:02.00} UT LEAD_TIME: 3.596 [days] MAX_DATE: 18527 TJD; 44 DOY; 19/02/13 (yy/mm/dd) MAX_TIME: 40867 SOD {11:21:07.20} UT MAX_UNCERT: 4.910 [days] CUSP_WIDTH: 88.87 +/- 6.40 [days] u0: 0.50 +/- 0.02 [RingUnits] MAX_MAG: 19.0 mag (estimated) BASE_MAG: 19.83 +/- 0.00 [mag] AMPLIFICATION: 2.15 +/- 0.07 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0242.html SUN_POSTN: 349.89d {+23h 19m 33s} -4.35d {-04d 21' 07"} SUN_DIST: 80.55 [deg] Sun_angle= 5.4 [hr] (West of Sun) MOON_POSTN: 24.84d {+01h 39m 21s} +4.82d {+04d 49' 29"} MOON_DIST: 114.67 [deg] GAL_COORDS: 356.89, -3.49 [deg] galactic lon,lat of the burst ECL_COORDS: 268.33, -9.97 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.