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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 21 Jun 17 17:05:56 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701171
SRC_RA:          265.3150d {+17h 41m 16s} (J2000),
                 265.5848d {+17h 42m 20s} (current),
                 264.5393d {+17h 38m 09s} (1950)
SRC_DEC:         -25.9977d {-25d 59' 51"} (J2000),
                 -26.0054d {-26d 00' 18"} (current),
                 -25.9731d {-25d 58' 22"} (1950)
DISCOVERY_DATE:  17894 TJD;   141 DOY;   17/05/21 (yy/mm/dd)
DISCOVERY_TIME:  61556 SOD {17:05:56.00} UT
LEAD_TIME:       30.150 [days]
MAX_DATE:        17924 TJD;   171 DOY;   17/06/20 (yy/mm/dd)
MAX_TIME:        74476 SOD {20:41:16.80} UT
MAX_UNCERT:      1.430 [days]
CUSP_WIDTH:      9.28 +/- 2.20 [days]
u0:              0.55 +/- 0.02 [RingUnits]
MAX_MAG:         19.6 mag (estimated)
BASE_MAG:        20.37 +/- 0.01 [mag]
AMPLIFICATION:   2.00 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1171.html
SUN_POSTN:        90.56d {+06h 02m 14s}  +23.44d {+23d 26' 08"}
SUN_DIST:        174.80 [deg]   Sun_angle= -11.7 [hr] (East of Sun)
MOON_POSTN:       55.40d {+03h 41m 36s}  +14.45d {+14d 27' 05"}
MOON_DIST:       149.51 [deg]
GAL_COORDS:        1.99,  2.36 [deg] galactic lon,lat of the burst
ECL_COORDS:      265.79, -2.63 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.