////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 20 May 12 00:45:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201200701 SRC_RA: 273.0497d {+18h 12m 12s} (J2000), 273.2413d {+18h 12m 58s} (current), 272.2710d {+18h 09m 05s} (1950) SRC_DEC: -26.4176d {-26d 25' 02"} (J2000), -26.4138d {-26d 24' 49"} (current), -26.4305d {-26d 25' 49"} (1950) DISCOVERY_DATE: 16037 TJD; 111 DOY; 12/04/20 (yy/mm/dd) DISCOVERY_TIME: 2744 SOD {00:45:44.00} UT LEAD_TIME: 32.921 [days] MAX_DATE: 16069 TJD; 143 DOY; 12/05/22 (yy/mm/dd) MAX_TIME: 82339 SOD {22:52:19.20} UT MAX_UNCERT: 7.150 [days] CUSP_WIDTH: 54.14 +/- 6.54 [days] u0: 0.90 +/- 0.02 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 18.81 +/- 0.00 [mag] AMPLIFICATION: 1.41 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0701.html SUN_POSTN: 57.21d {+03h 48m 51s} +20.02d {+20d 01' 27"} SUN_DIST: 146.39 [deg] Sun_angle= 9.6 [hr] (West of Sun) MOON_POSTN: 46.08d {+03h 04m 20s} +18.89d {+18d 53' 13"} MOON_DIST: 136.07 [deg] GAL_COORDS: 5.12, -3.85 [deg] galactic lon,lat of the burst ECL_COORDS: 272.73, -3.01 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.