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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:23:54 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700850
SRC_RA:          269.7565d {+17h 59m 02s} (J2000),
                 270.0328d {+18h 00m 08s} (current),
                 268.9587d {+17h 55m 50s} (1950)
SRC_DEC:         -29.4635d {-29d 27' 48"} (J2000),
                 -29.4637d {-29d 27' 48"} (current),
                 -29.4604d {-29d 27' 36"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73434 SOD {20:23:54.00} UT
LEAD_TIME:       37.721 [days]
MAX_DATE:        17906 TJD;   153 DOY;   17/06/02 (yy/mm/dd)
MAX_TIME:        49334 SOD {13:42:14.39} UT
MAX_UNCERT:      2.080 [days]
CUSP_WIDTH:      16.45 +/- 1.12 [days]
u0:              0.46 +/- 0.12 [RingUnits]
MAX_MAG:         18.0 mag (estimated)
BASE_MAG:        18.90 +/- 0.00 [mag]
AMPLIFICATION:   2.34 +/- 0.54 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0850.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 40"}
SUN_DIST:        154.12 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 04s}  +16.33d {+16d 19' 57"}
MOON_DIST:       152.97 [deg]
GAL_COORDS:        1.04, -2.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.79, -6.02 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.