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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 16 May 17 11:23:00 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700820
SRC_RA:          264.2764d {+17h 37m 06s} (J2000),
                 264.5616d {+17h 38m 15s} (current),
                 263.4520d {+17h 33m 48s} (1950)
SRC_DEC:         -33.6168d {-33d 37' 00"} (J2000),
                 -33.6262d {-33d 37' 33"} (current),
                 -33.5870d {-33d 35' 12"} (1950)
DISCOVERY_DATE:  17859 TJD;   106 DOY;   17/04/16 (yy/mm/dd)
DISCOVERY_TIME:  40980 SOD {11:23:00.00} UT
LEAD_TIME:       12.514 [days]
MAX_DATE:        17871 TJD;   118 DOY;   17/04/28 (yy/mm/dd)
MAX_TIME:        85363 SOD {23:42:43.19} UT
MAX_UNCERT:      0.290 [days]
CUSP_WIDTH:      11.73 +/- 0.70 [days]
u0:              0.59 +/- 0.01 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.48 +/- 0.00 [mag]
AMPLIFICATION:   1.88 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0820.html
SUN_POSTN:        53.46d {+03h 33m 51s}  +19.20d {+19d 12' 11"}
SUN_DIST:        148.81 [deg]   Sun_angle= 9.9 [hr] (West of Sun)
MOON_POSTN:      298.11d {+19h 52m 25s}  -18.23d {-18d 13' 30"}
MOON_DIST:        33.66 [deg]
GAL_COORDS:      355.07, -0.93 [deg] galactic lon,lat of the burst
ECL_COORDS:      265.16,-10.27 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.