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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700869
SRC_RA:          272.4171d {+18h 09m 40s} (J2000),
                 272.6869d {+18h 10m 45s} (current),
                 271.6379d {+18h 06m 33s} (1950)
SRC_DEC:         -26.4873d {-26d 29' 13"} (J2000),
                 -26.4830d {-26d 28' 58"} (current),
                 -26.4971d {-26d 29' 49"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73472 SOD {20:24:32.00} UT
LEAD_TIME:       66.869 [days]
MAX_DATE:        17935 TJD;   182 DOY;   17/07/01 (yy/mm/dd)
MAX_TIME:        62121 SOD {17:15:21.60} UT
MAX_UNCERT:      18.970 [days]
CUSP_WIDTH:      62.32 +/- 10.14 [days]
u0:              0.65 +/- 0.21 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        19.27 +/- 0.00 [mag]
AMPLIFICATION:   1.77 +/- 0.44 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0869.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 41"}
SUN_DIST:        152.25 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 05s}  +16.33d {+16d 20' 02"}
MOON_DIST:       151.75 [deg]
GAL_COORDS:        4.79, -3.38 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.17, -3.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.