////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 26 Oct 18 14:54:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801777 SRC_RA: 268.0080d {+17h 52m 02s} (J2000), 268.3076d {+17h 53m 14s} (current), 267.2088d {+17h 48m 50s} (1950) SRC_DEC: -29.7121d {-29d 42' 43"} (J2000), -29.7155d {-29d 42' 55"} (current), -29.7005d {-29d 42' 01"} (1950) DISCOVERY_DATE: 18387 TJD; 269 DOY; 18/09/26 (yy/mm/dd) DISCOVERY_TIME: 53658 SOD {14:54:18.00} UT LEAD_TIME: 27.925 [days] MAX_DATE: 18415 TJD; 297 DOY; 18/10/24 (yy/mm/dd) MAX_TIME: 47174 SOD {13:06:14.40} UT MAX_UNCERT: 0.030 [days] CUSP_WIDTH: 11.52 +/- 0.17 [days] u0: 0.08 +/- 0.00 [RingUnits] MAX_MAG: 16.0 mag (estimated) BASE_MAG: 18.67 +/- 0.00 [mag] AMPLIFICATION: 11.17 +/- 0.06 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1777.html SUN_POSTN: 210.92d {+14h 03m 42s} -12.56d {-12d 33' 30"} SUN_DIST: 55.62 [deg] Sun_angle= -3.8 [hr] (East of Sun) MOON_POSTN: 56.00d {+03h 43m 59s} +15.12d {+15d 07' 03"} MOON_DIST: 146.92 [deg] GAL_COORDS: 0.06, -1.60 [deg] galactic lon,lat of the burst ECL_COORDS: 268.26, -6.28 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.