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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:23:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700852
SRC_RA:          268.8693d {+17h 55m 29s} (J2000),
                 269.1455d {+17h 56m 35s} (current),
                 268.0719d {+17h 52m 17s} (1950)
SRC_DEC:         -29.4177d {-29d 25' 03"} (J2000),
                 -29.4194d {-29d 25' 09"} (current),
                 -29.4103d {-29d 24' 36"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73438 SOD {20:23:58.00} UT
LEAD_TIME:       27.398 [days]
MAX_DATE:        17896 TJD;   143 DOY;   17/05/23 (yy/mm/dd)
MAX_TIME:        21427 SOD {05:57:07.20} UT
MAX_UNCERT:      2.310 [days]
CUSP_WIDTH:      14.84 +/- 1.70 [days]
u0:              0.75 +/- 0.03 [RingUnits]
MAX_MAG:         19.2 mag (estimated)
BASE_MAG:        19.76 +/- 0.00 [mag]
AMPLIFICATION:   1.59 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0852.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 40"}
SUN_DIST:        154.88 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 04s}  +16.33d {+16d 19' 58"}
MOON_DIST:       153.70 [deg]
GAL_COORDS:        0.69, -2.09 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.01, -5.98 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.