////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 04 Mar 17 20:30:18 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700233 SRC_RA: 270.2688d {+18h 01m 05s} (J2000), 270.5397d {+18h 02m 10s} (current), 269.4766d {+17h 57m 54s} (1950) SRC_DEC: -28.5885d {-28d 35' 18"} (J2000), -28.5878d {-28d 35' 15"} (current), -28.5879d {-28d 35' 15"} (1950) DISCOVERY_DATE: 17788 TJD; 35 DOY; 17/02/04 (yy/mm/dd) DISCOVERY_TIME: 73818 SOD {20:30:18.00} UT LEAD_TIME: 30.591 [days] MAX_DATE: 17819 TJD; 66 DOY; 17/03/07 (yy/mm/dd) MAX_TIME: 38447 SOD {10:40:47.99} UT MAX_UNCERT: 3.240 [days] CUSP_WIDTH: 15.45 +/- 2.80 [days] u0: 0.78 +/- 0.06 [RingUnits] MAX_MAG: 18.3 mag (estimated) BASE_MAG: 18.78 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.08 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0233.html SUN_POSTN: 345.68d {+23h 02m 44s} -6.12d {-06d 07' 02"} SUN_DIST: 74.05 [deg] Sun_angle= 5.0 [hr] (West of Sun) MOON_POSTN: 65.20d {+04h 20m 48s} +16.12d {+16d 07' 21"} MOON_DIST: 153.54 [deg] GAL_COORDS: 2.02, -2.74 [deg] galactic lon,lat of the burst ECL_COORDS: 270.24, -5.15 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.