////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 07 Mar 17 21:47:55 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700283 SRC_RA: 262.9632d {+17h 31m 51s} (J2000), 263.2318d {+17h 32m 56s} (current), 262.1785d {+17h 28m 43s} (1950) SRC_DEC: -27.5873d {-27d 35' 13"} (J2000), -27.5987d {-27d 35' 54"} (current), -27.5513d {-27d 33' 04"} (1950) DISCOVERY_DATE: 17791 TJD; 38 DOY; 17/02/07 (yy/mm/dd) DISCOVERY_TIME: 78475 SOD {21:47:55.00} UT LEAD_TIME: 31.895 [days] MAX_DATE: 17823 TJD; 70 DOY; 17/03/11 (yy/mm/dd) MAX_TIME: 69379 SOD {19:16:19.19} UT MAX_UNCERT: 4.810 [days] CUSP_WIDTH: 25.44 +/- 6.61 [days] u0: 0.30 +/- 0.09 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 19.96 +/- 0.00 [mag] AMPLIFICATION: 3.35 +/- 0.99 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0283.html SUN_POSTN: 348.52d {+23h 14m 04s} -4.93d {-04d 55' 55"} SUN_DIST: 83.55 [deg] Sun_angle= 5.7 [hr] (West of Sun) MOON_POSTN: 110.14d {+07h 20m 33s} +18.45d {+18d 27' 10"} MOON_DIST: 153.67 [deg] GAL_COORDS: 359.52, 3.28 [deg] galactic lon,lat of the burst ECL_COORDS: 263.75, -4.30 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.