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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 16 May 17 11:19:22 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700717
SRC_RA:          271.4809d {+18h 05m 55s} (J2000),
                 271.7603d {+18h 07m 02s} (current),
                 270.6729d {+18h 02m 42s} (1950)
SRC_DEC:         -31.0289d {-31d 01' 43"} (J2000),
                 -31.0262d {-31d 01' 33"} (current),
                 -31.0341d {-31d 02' 02"} (1950)
DISCOVERY_DATE:  17859 TJD;   106 DOY;   17/04/16 (yy/mm/dd)
DISCOVERY_TIME:  40762 SOD {11:19:22.00} UT
LEAD_TIME:       15.676 [days]
MAX_DATE:        17875 TJD;   122 DOY;   17/05/02 (yy/mm/dd)
MAX_TIME:        12787 SOD {03:33:07.20} UT
MAX_UNCERT:      1.480 [days]
CUSP_WIDTH:      11.28 +/- 1.62 [days]
u0:              1.63 +/- 0.03 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        17.86 +/- 0.00 [mag]
AMPLIFICATION:   1.10 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0717.html
SUN_POSTN:        53.46d {+03h 33m 50s}  +19.20d {+19d 12' 09"}
SUN_DIST:        143.57 [deg]   Sun_angle= 9.4 [hr] (West of Sun)
MOON_POSTN:      298.07d {+19h 52m 18s}  -18.23d {-18d 13' 42"}
MOON_DIST:        27.02 [deg]
GAL_COORDS:        0.40, -4.85 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.28, -7.60 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.