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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 27 May 17 12:00:31 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700898
SRC_RA:          270.2559d {+18h 01m 01s} (J2000),
                 270.5306d {+18h 02m 07s} (current),
                 269.4629d {+17h 57m 51s} (1950)
SRC_DEC:         -28.7034d {-28d 42' 11"} (J2000),
                 -28.7027d {-28d 42' 09"} (current),
                 -28.7027d {-28d 42' 09"} (1950)
DISCOVERY_DATE:  17870 TJD;   117 DOY;   17/04/27 (yy/mm/dd)
DISCOVERY_TIME:  43231 SOD {12:00:31.00} UT
LEAD_TIME:       34.720 [days]
MAX_DATE:        17905 TJD;   152 DOY;   17/06/01 (yy/mm/dd)
MAX_TIME:        19008 SOD {05:16:48.00} UT
MAX_UNCERT:      1.470 [days]
CUSP_WIDTH:      6.53 +/- 0.54 [days]
u0:              1.37 +/- 0.10 [RingUnits]
MAX_MAG:         15.8 mag (estimated)
BASE_MAG:        16.01 +/- 0.00 [mag]
AMPLIFICATION:   1.16 +/- 0.03 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0898.html
SUN_POSTN:        64.53d {+04h 18m 08s}  +21.37d {+21d 22' 26"}
SUN_DIST:        155.39 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:       90.41d {+06h 01m 39s}  +19.19d {+19d 11' 41"}
MOON_DIST:       170.49 [deg]
GAL_COORDS:        1.91, -2.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      270.23, -5.26 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.