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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 13 May 17 21:36:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700623
SRC_RA:          268.3097d {+17h 53m 14s} (J2000),
                 268.5845d {+17h 54m 20s} (current),
                 267.5150d {+17h 50m 04s} (1950)
SRC_DEC:         -29.0005d {-29d 00' 01"} (J2000),
                 -29.0031d {-29d 00' 10"} (current),
                 -28.9904d {-28d 59' 24"} (1950)
DISCOVERY_DATE:  17856 TJD;   103 DOY;   17/04/13 (yy/mm/dd)
DISCOVERY_TIME:  77814 SOD {21:36:54.00} UT
LEAD_TIME:       25.502 [days]
MAX_DATE:        17882 TJD;   129 DOY;   17/05/09 (yy/mm/dd)
MAX_TIME:        34819 SOD {09:40:19.19} UT
MAX_UNCERT:      1.570 [days]
CUSP_WIDTH:      16.84 +/- 1.36 [days]
u0:              0.91 +/- 0.02 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.18 +/- 0.00 [mag]
AMPLIFICATION:   1.40 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0623.html
SUN_POSTN:        50.92d {+03h 23m 40s}  +18.60d {+18d 35' 52"}
SUN_DIST:        144.17 [deg]   Sun_angle= 9.5 [hr] (West of Sun)
MOON_POSTN:      265.78d {+17h 43m 07s}  -18.94d {-18d 56' 17"}
MOON_DIST:        10.39 [deg]
GAL_COORDS:        0.80, -1.46 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.51, -5.57 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.