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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Wed 23 May 18 20:07:57 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201800887
SRC_RA:          274.0707d {+18h 16m 17s} (J2000),
                 274.3581d {+18h 17m 26s} (current),
                 273.2858d {+18h 13m 09s} (1950)
SRC_DEC:         -27.4579d {-27d 27' 27"} (J2000),
                 -27.4504d {-27d 27' 00"} (current),
                 -27.4758d {-27d 28' 32"} (1950)
DISCOVERY_DATE:  18231 TJD;   113 DOY;   18/04/23 (yy/mm/dd)
DISCOVERY_TIME:  72477 SOD {20:07:57.00} UT
LEAD_TIME:       41.540 [days]
MAX_DATE:        18273 TJD;   155 DOY;   18/06/04 (yy/mm/dd)
MAX_TIME:        32745 SOD {09:05:45.60} UT
MAX_UNCERT:      3.860 [days]
CUSP_WIDTH:      15.67 +/- 1.33 [days]
u0:              1.68 +/- 0.10 [RingUnits]
MAX_MAG:         14.1 mag (estimated)
BASE_MAG:        14.25 +/- 0.00 [mag]
AMPLIFICATION:   1.09 +/- 0.01 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0887.html
SUN_POSTN:        60.58d {+04h 02m 20s}  +20.69d {+20d 41' 12"}
SUN_DIST:        148.53 [deg]   Sun_angle= 9.7 [hr] (West of Sun)
MOON_POSTN:      175.91d {+11h 43m 39s}   +5.72d {+05d 43' 27"}
MOON_DIST:       100.12 [deg]
GAL_COORDS:        4.63, -5.14 [deg] galactic lon,lat of the burst
ECL_COORDS:      273.62, -4.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.