////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 23 Mar 19 22:34:03 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900374 SRC_RA: 271.8531d {+18h 07m 25s} (J2000), 272.1598d {+18h 08m 38s} (current), 271.0522d {+18h 04m 13s} (1950) SRC_DEC: -29.9475d {-29d 56' 50"} (J2000), -29.9438d {-29d 56' 37"} (current), -29.9546d {-29d 57' 15"} (1950) DISCOVERY_DATE: 18537 TJD; 54 DOY; 19/02/23 (yy/mm/dd) DISCOVERY_TIME: 81243 SOD {22:34:03.00} UT LEAD_TIME: 19.208 [days] MAX_DATE: 18557 TJD; 74 DOY; 19/03/15 (yy/mm/dd) MAX_TIME: 12787 SOD {03:33:07.20} UT MAX_UNCERT: 0.060 [days] CUSP_WIDTH: 7.07 +/- 0.17 [days] u0: 0.33 +/- 0.00 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.99 +/- 0.00 [mag] AMPLIFICATION: 3.12 +/- 0.04 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0374.html SUN_POSTN: 2.76d {+00h 11m 02s} +1.19d {+01d 11' 41"} SUN_DIST: 91.11 [deg] Sun_angle= 6.0 [hr] (West of Sun) MOON_POSTN: 221.16d {+14h 44m 37s} -10.89d {-10d 53' 21"} MOON_DIST: 50.97 [deg] GAL_COORDS: 1.51, -4.61 [deg] galactic lon,lat of the burst ECL_COORDS: 271.62, -6.52 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.