////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 12 Jul 18 19:43:09 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201801277 SRC_RA: 268.1699d {+17h 52m 41s} (J2000), 268.4677d {+17h 53m 52s} (current), 267.3628d {+17h 49m 27s} (1950) SRC_DEC: -30.9256d {-30d 55' 31"} (J2000), -30.9286d {-30d 55' 42"} (current), -30.9147d {-30d 54' 52"} (1950) DISCOVERY_DATE: 18281 TJD; 163 DOY; 18/06/12 (yy/mm/dd) DISCOVERY_TIME: 70989 SOD {19:43:09.00} UT LEAD_TIME: 31.835 [days] MAX_DATE: 18313 TJD; 195 DOY; 18/07/14 (yy/mm/dd) MAX_TIME: 56764 SOD {15:46:04.80} UT MAX_UNCERT: 0.750 [days] CUSP_WIDTH: 3.54 +/- 0.47 [days] u0: 0.57 +/- 0.14 [RingUnits] MAX_MAG: 18.5 mag (estimated) BASE_MAG: 19.18 +/- 0.00 [mag] AMPLIFICATION: 1.93 +/- 0.36 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1277.html SUN_POSTN: 112.07d {+07h 28m 18s} +21.89d {+21d 53' 09"} SUN_DIST: 157.07 [deg] Sun_angle= -10.4 [hr] (East of Sun) MOON_POSTN: 107.29d {+07h 09m 09s} +20.72d {+20d 42' 55"} MOON_DIST: 160.27 [deg] GAL_COORDS: 359.08, -2.34 [deg] galactic lon,lat of the burst ECL_COORDS: 268.42, -7.50 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.