////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 19 Jul 13 17:07:24 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201301281 SRC_RA: 270.4496d {+18h 01m 48s} (J2000), 270.6625d {+18h 02m 39s} (current), 269.6593d {+17h 58m 38s} (1950) SRC_DEC: -28.2865d {-28d 17' 10"} (J2000), -28.2858d {-28d 17' 08"} (current), -28.2868d {-28d 17' 11"} (1950) DISCOVERY_DATE: 16462 TJD; 170 DOY; 13/06/19 (yy/mm/dd) DISCOVERY_TIME: 61644 SOD {17:07:24.00} UT LEAD_TIME: 31.119 [days] MAX_DATE: 16493 TJD; 201 DOY; 13/07/20 (yy/mm/dd) MAX_TIME: 71884 SOD {19:58:04.79} UT MAX_UNCERT: 0.400 [days] CUSP_WIDTH: 20.13 +/- 0.45 [days] u0: 0.61 +/- 0.00 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.94 +/- 0.00 [mag] AMPLIFICATION: 1.85 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1281.html SUN_POSTN: 119.24d {+07h 56m 57s} +20.72d {+20d 43' 13"} SUN_DIST: 152.99 [deg] Sun_angle= -10.1 [hr] (East of Sun) MOON_POSTN: 253.17d {+16h 52m 41s} -19.87d {-19d 52' 08"} MOON_DIST: 18.02 [deg] GAL_COORDS: 2.36, -2.73 [deg] galactic lon,lat of the burst ECL_COORDS: 270.40, -4.85 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.