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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 13 May 17 21:39:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700685
SRC_RA:          268.9677d {+17h 55m 52s} (J2000),
                 269.2476d {+17h 56m 59s} (current),
                 268.1581d {+17h 52m 38s} (1950)
SRC_DEC:         -31.2839d {-31d 17' 01"} (J2000),
                 -31.2854d {-31d 17' 06"} (current),
                 -31.2769d {-31d 16' 36"} (1950)
DISCOVERY_DATE:  17856 TJD;   103 DOY;   17/04/13 (yy/mm/dd)
DISCOVERY_TIME:  77940 SOD {21:39:00.00} UT
LEAD_TIME:       50.638 [days]
MAX_DATE:        17907 TJD;   154 DOY;   17/06/03 (yy/mm/dd)
MAX_TIME:        46656 SOD {12:57:36.00} UT
MAX_UNCERT:      11.470 [days]
CUSP_WIDTH:      20.65 +/- 3.53 [days]
u0:              0.19 +/- 2.28 [RingUnits]
MAX_MAG:         15.7 mag (estimated)
BASE_MAG:        17.55 +/- 0.00 [mag]
AMPLIFICATION:   5.25 +/- 60.61 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0685.html
SUN_POSTN:        50.92d {+03h 23m 40s}  +18.60d {+18d 35' 53"}
SUN_DIST:        143.23 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      265.80d {+17h 43m 11s}  -18.94d {-18d 56' 21"}
MOON_DIST:        12.73 [deg]
GAL_COORDS:      359.12, -3.11 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.11, -7.85 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.