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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700854
SRC_RA:          269.9336d {+17h 59m 44s} (J2000),
                 270.2131d {+18h 00m 51s} (current),
                 269.1268d {+17h 56m 30s} (1950)
SRC_DEC:         -30.8561d {-30d 51' 21"} (J2000),
                 -30.8560d {-30d 51' 21"} (current),
                 -30.8538d {-30d 51' 13"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73442 SOD {20:24:02.00} UT
LEAD_TIME:       175.843 [days]
MAX_DATE:        18044 TJD;   291 DOY;   17/10/18 (yy/mm/dd)
MAX_TIME:        59875 SOD {16:37:55.19} UT
MAX_UNCERT:      31.970 [days]
CUSP_WIDTH:      101.19 +/- 10.36 [days]
u0:              0.66 +/- 0.43 [RingUnits]
MAX_MAG:         17.6 mag (estimated)
BASE_MAG:        18.19 +/- 0.00 [mag]
AMPLIFICATION:   1.74 +/- 0.83 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0854.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 40"}
SUN_DIST:        153.63 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 04s}  +16.33d {+16d 19' 58"}
MOON_DIST:       152.25 [deg]
GAL_COORDS:      359.90, -3.61 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.94, -7.42 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.