////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Jun 17 14:31:38 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201701210 SRC_RA: 270.3906d {+18h 01m 34s} (J2000), 270.6664d {+18h 02m 40s} (current), 269.5985d {+17h 58m 24s} (1950) SRC_DEC: -28.5602d {-28d 33' 36"} (J2000), -28.5593d {-28d 33' 33"} (current), -28.5602d {-28d 33' 36"} (1950) DISCOVERY_DATE: 17903 TJD; 150 DOY; 17/05/30 (yy/mm/dd) DISCOVERY_TIME: 52298 SOD {14:31:38.00} UT LEAD_TIME: 34.149 [days] MAX_DATE: 17937 TJD; 184 DOY; 17/07/03 (yy/mm/dd) MAX_TIME: 65145 SOD {18:05:45.60} UT MAX_UNCERT: 0.740 [days] CUSP_WIDTH: 17.63 +/- 0.82 [days] u0: 0.32 +/- 0.02 [RingUnits] MAX_MAG: 18.2 mag (estimated) BASE_MAG: 19.45 +/- 0.00 [mag] AMPLIFICATION: 3.22 +/- 0.19 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1210.html SUN_POSTN: 99.79d {+06h 39m 09s} +23.13d {+23d 07' 53"} SUN_DIST: 170.17 [deg] Sun_angle= -11.4 [hr] (East of Sun) MOON_POSTN: 185.08d {+12h 20m 19s} +1.28d {+01d 16' 60"} MOON_DIST: 86.74 [deg] GAL_COORDS: 2.10, -2.82 [deg] galactic lon,lat of the burst ECL_COORDS: 270.34, -5.12 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.