////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 20 Feb 17 17:18:26 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700155 SRC_RA: 266.1805d {+17h 44m 43s} (J2000), 266.4633d {+17h 45m 51s} (current), 265.3518d {+17h 41m 24s} (1950) SRC_DEC: -34.1328d {-34d 07' 57"} (J2000), -34.1389d {-34d 08' 19"} (current), -34.1122d {-34d 06' 43"} (1950) DISCOVERY_DATE: 17773 TJD; 20 DOY; 17/01/20 (yy/mm/dd) DISCOVERY_TIME: 62306 SOD {17:18:26.00} UT LEAD_TIME: 54.718 [days] MAX_DATE: 17828 TJD; 75 DOY; 17/03/16 (yy/mm/dd) MAX_TIME: 37929 SOD {10:32:09.59} UT MAX_UNCERT: 30.330 [days] CUSP_WIDTH: 57.95 +/- 23.95 [days] u0: 0.53 +/- 0.36 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.40 +/- 0.00 [mag] AMPLIFICATION: 2.05 +/- 1.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0155.html SUN_POSTN: 334.25d {+22h 16m 59s} -10.67d {-10d 40' 00"} SUN_DIST: 65.71 [deg] Sun_angle= 4.5 [hr] (West of Sun) MOON_POSTN: 262.63d {+17h 30m 32s} -18.27d {-18d 15' 53"} MOON_DIST: 16.24 [deg] GAL_COORDS: 355.46, -2.55 [deg] galactic lon,lat of the burst ECL_COORDS: 266.78,-10.74 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.