////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 23 Mar 17 15:04:30 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700375 SRC_RA: 272.9477d {+18h 11m 47s} (J2000), 273.2137d {+18h 12m 51s} (current), 272.1722d {+18h 08m 41s} (1950) SRC_DEC: -25.8796d {-25d 52' 46"} (J2000), -25.8745d {-25d 52' 27"} (current), -25.8920d {-25d 53' 30"} (1950) DISCOVERY_DATE: 17807 TJD; 54 DOY; 17/02/23 (yy/mm/dd) DISCOVERY_TIME: 54270 SOD {15:04:30.00} UT LEAD_TIME: 35.359 [days] MAX_DATE: 17842 TJD; 89 DOY; 17/03/30 (yy/mm/dd) MAX_TIME: 85276 SOD {23:41:16.80} UT MAX_UNCERT: 3.490 [days] CUSP_WIDTH: 18.56 +/- 2.67 [days] u0: 0.14 +/- 0.37 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 19.14 +/- 0.00 [mag] AMPLIFICATION: 7.13 +/- 18.81 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0375.html SUN_POSTN: 2.91d {+00h 11m 40s} +1.26d {+01d 15' 45"} SUN_DIST: 90.28 [deg] Sun_angle= 6.0 [hr] (West of Sun) MOON_POSTN: 308.33d {+20h 33m 20s} -16.37d {-16d 22' 00"} MOON_DIST: 33.99 [deg] GAL_COORDS: 5.55, -3.51 [deg] galactic lon,lat of the burst ECL_COORDS: 272.65, -2.47 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.