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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 13 May 17 21:39:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700689
SRC_RA:          269.2496d {+17h 57m 00s} (J2000),
                 269.5337d {+17h 58m 08s} (current),
                 268.4279d {+17h 53m 43s} (1950)
SRC_DEC:         -33.0685d {-33d 04' 06"} (J2000),
                 -33.0695d {-33d 04' 09"} (current),
                 -33.0629d {-33d 03' 45"} (1950)
DISCOVERY_DATE:  17856 TJD;   103 DOY;   17/04/13 (yy/mm/dd)
DISCOVERY_TIME:  77948 SOD {21:39:08.00} UT
LEAD_TIME:       6.549 [days]
MAX_DATE:        17863 TJD;   110 DOY;   17/04/20 (yy/mm/dd)
MAX_TIME:        38966 SOD {10:49:26.39} UT
MAX_UNCERT:      0.340 [days]
CUSP_WIDTH:      8.30 +/- 0.38 [days]
u0:              0.88 +/- 0.02 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        18.72 +/- 0.00 [mag]
AMPLIFICATION:   1.43 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0689.html
SUN_POSTN:        50.92d {+03h 23m 40s}  +18.60d {+18d 35' 53"}
SUN_DIST:        142.62 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      265.80d {+17h 43m 11s}  -18.94d {-18d 56' 21"}
MOON_DIST:        14.52 [deg]
GAL_COORDS:      357.69, -4.20 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.36, -9.63 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.