////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Jun 17 14:31:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701211 SRC_RA: 270.3637d {+18h 01m 27s} (J2000), 270.6390d {+18h 02m 33s} (current), 269.5731d {+17h 58m 18s} (1950) SRC_DEC: -28.3290d {-28d 19' 43"} (J2000), -28.3282d {-28d 19' 40"} (current), -28.3288d {-28d 19' 43"} (1950) DISCOVERY_DATE: 17903 TJD; 150 DOY; 17/05/30 (yy/mm/dd) DISCOVERY_TIME: 52300 SOD {14:31:40.00} UT LEAD_TIME: 39.244 [days] MAX_DATE: 17942 TJD; 189 DOY; 17/07/08 (yy/mm/dd) MAX_TIME: 73353 SOD {20:22:33.59} UT MAX_UNCERT: 2.600 [days] CUSP_WIDTH: 14.61 +/- 1.39 [days] u0: 0.66 +/- 0.11 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.00 +/- 0.00 [mag] AMPLIFICATION: 1.74 +/- 0.22 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1211.html SUN_POSTN: 99.79d {+06h 39m 09s} +23.13d {+23d 07' 53"} SUN_DIST: 170.26 [deg] Sun_angle= -11.4 [hr] (East of Sun) MOON_POSTN: 185.08d {+12h 20m 19s} +1.28d {+01d 16' 60"} MOON_DIST: 86.70 [deg] GAL_COORDS: 2.29, -2.69 [deg] galactic lon,lat of the burst ECL_COORDS: 270.32, -4.89 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.