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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 16 May 17 11:20:28 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700748
SRC_RA:          273.7129d {+18h 14m 51s} (J2000),
                 273.9829d {+18h 15m 56s} (current),
                 272.9321d {+18h 11m 44s} (1950)
SRC_DEC:         -26.7718d {-26d 46' 17"} (J2000),
                 -26.7653d {-26d 45' 54"} (current),
                 -26.7879d {-26d 47' 16"} (1950)
DISCOVERY_DATE:  17859 TJD;   106 DOY;   17/04/16 (yy/mm/dd)
DISCOVERY_TIME:  40828 SOD {11:20:28.00} UT
LEAD_TIME:       8.371 [days]
MAX_DATE:        17867 TJD;   114 DOY;   17/04/24 (yy/mm/dd)
MAX_TIME:        72921 SOD {20:15:21.60} UT
MAX_UNCERT:      0.140 [days]
CUSP_WIDTH:      17.79 +/- 0.47 [days]
u0:              0.37 +/- 0.00 [RingUnits]
MAX_MAG:         18.1 mag (estimated)
BASE_MAG:        19.27 +/- 0.00 [mag]
AMPLIFICATION:   2.80 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0748.html
SUN_POSTN:        53.46d {+03h 33m 50s}  +19.20d {+19d 12' 09"}
SUN_DIST:        142.10 [deg]   Sun_angle= 9.3 [hr] (West of Sun)
MOON_POSTN:      298.08d {+19h 52m 20s}  -18.23d {-18d 13' 38"}
MOON_DIST:        23.80 [deg]
GAL_COORDS:        5.09, -4.54 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.32, -3.38 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.