////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sat 08 Apr 17 04:03:40 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201700469 SRC_RA: 268.6245d {+17h 54m 30s} (J2000), 268.8970d {+17h 55m 35s} (current), 267.8318d {+17h 51m 20s} (1950) SRC_DEC: -28.6731d {-28d 40' 22"} (J2000), -28.6752d {-28d 40' 30"} (current), -28.6645d {-28d 39' 51"} (1950) DISCOVERY_DATE: 17820 TJD; 67 DOY; 17/03/08 (yy/mm/dd) DISCOVERY_TIME: 14620 SOD {04:03:40.00} UT LEAD_TIME: 29.416 [days] MAX_DATE: 17849 TJD; 96 DOY; 17/04/06 (yy/mm/dd) MAX_TIME: 50543 SOD {14:02:23.99} UT MAX_UNCERT: 0.280 [days] CUSP_WIDTH: 8.84 +/- 0.46 [days] u0: 0.58 +/- 0.00 [RingUnits] MAX_MAG: 18.4 mag (estimated) BASE_MAG: 19.10 +/- 0.00 [mag] AMPLIFICATION: 1.92 +/- 0.02 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0469.html SUN_POSTN: 17.09d {+01h 08m 21s} +7.26d {+07d 15' 30"} SUN_DIST: 109.41 [deg] Sun_angle= 7.2 [hr] (West of Sun) MOON_POSTN: 164.41d {+10h 57m 38s} +7.69d {+07d 41' 19"} MOON_DIST: 106.36 [deg] GAL_COORDS: 1.22, -1.53 [deg] galactic lon,lat of the burst ECL_COORDS: 268.79, -5.24 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.