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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:30 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700868
SRC_RA:          272.7549d {+18h 11m 01s} (J2000),
                 273.0256d {+18h 12m 06s} (current),
                 271.9733d {+18h 07m 54s} (1950)
SRC_DEC:         -26.8815d {-26d 52' 52"} (J2000),
                 -26.8766d {-26d 52' 35"} (current),
                 -26.8930d {-26d 53' 34"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73470 SOD {20:24:30.00} UT
LEAD_TIME:       30.824 [days]
MAX_DATE:        17899 TJD;   146 DOY;   17/05/26 (yy/mm/dd)
MAX_TIME:        58233 SOD {16:10:33.60} UT
MAX_UNCERT:      2.350 [days]
CUSP_WIDTH:      16.75 +/- 1.82 [days]
u0:              0.55 +/- 0.05 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.40 +/- 0.00 [mag]
AMPLIFICATION:   1.99 +/- 0.16 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0868.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 41"}
SUN_DIST:        151.91 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 05s}  +16.33d {+16d 20' 02"}
MOON_DIST:       151.35 [deg]
GAL_COORDS:        4.58, -3.84 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.46, -3.47 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.