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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 19 Jun 17 11:58:14 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701139
SRC_RA:          266.2676d {+17h 45m 04s} (J2000),
                 266.5359d {+17h 46m 09s} (current),
                 265.4959d {+17h 41m 59s} (1950)
SRC_DEC:         -25.3018d {-25d 18' 05"} (J2000),
                 -25.3079d {-25d 18' 27"} (current),
                 -25.2818d {-25d 16' 54"} (1950)
DISCOVERY_DATE:  17892 TJD;   139 DOY;   17/05/19 (yy/mm/dd)
DISCOVERY_TIME:  43094 SOD {11:58:14.00} UT
LEAD_TIME:       30.887 [days]
MAX_DATE:        17923 TJD;   170 DOY;   17/06/19 (yy/mm/dd)
MAX_TIME:        33350 SOD {09:15:50.39} UT
MAX_UNCERT:      1.200 [days]
CUSP_WIDTH:      15.91 +/- 1.29 [days]
u0:              0.57 +/- 0.01 [RingUnits]
MAX_MAG:         18.3 mag (estimated)
BASE_MAG:        19.02 +/- 0.00 [mag]
AMPLIFICATION:   1.93 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1139.html
SUN_POSTN:        88.26d {+05h 53m 01s}  +23.43d {+23d 25' 36"}
SUN_DIST:        177.55 [deg]   Sun_angle= -11.9 [hr] (East of Sun)
MOON_POSTN:       23.90d {+01h 35m 36s}   +5.23d {+05d 13' 60"}
MOON_DIST:       116.92 [deg]
GAL_COORDS:        3.04,  2.00 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.62, -1.91 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.