////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 24 Jun 17 12:56:12 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701181 SRC_RA: 272.8902d {+18h 11m 34s} (J2000), 273.1610d {+18h 12m 39s} (current), 272.1119d {+18h 08m 27s} (1950) SRC_DEC: -26.3529d {-26d 21' 09"} (J2000), -26.3478d {-26d 20' 51"} (current), -26.3650d {-26d 21' 53"} (1950) DISCOVERY_DATE: 17897 TJD; 144 DOY; 17/05/24 (yy/mm/dd) DISCOVERY_TIME: 46572 SOD {12:56:12.00} UT LEAD_TIME: 34.811 [days] MAX_DATE: 17932 TJD; 179 DOY; 17/06/28 (yy/mm/dd) MAX_TIME: 30240 SOD {08:24:00.00} UT MAX_UNCERT: 2.670 [days] CUSP_WIDTH: 22.81 +/- 3.34 [days] u0: 0.22 +/- 0.09 [RingUnits] MAX_MAG: 18.8 mag (estimated) BASE_MAG: 20.40 +/- 0.01 [mag] AMPLIFICATION: 4.44 +/- 1.80 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1181.html SUN_POSTN: 93.50d {+06h 13m 59s} +23.40d {+23d 23' 51"} SUN_DIST: 177.03 [deg] Sun_angle= -12.0 [hr] (East of Sun) MOON_POSTN: 99.89d {+06h 39m 35s} +19.47d {+19d 28' 16"} MOON_DIST: 170.74 [deg] GAL_COORDS: 5.11, -3.69 [deg] galactic lon,lat of the burst ECL_COORDS: 272.59, -2.94 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.