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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:42 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700874
SRC_RA:          272.5400d {+18h 10m 10s} (J2000),
                 272.8165d {+18h 11m 16s} (current),
                 271.7416d {+18h 06m 58s} (1950)
SRC_DEC:         -29.5650d {-29d 33' 53"} (J2000),
                 -29.5605d {-29d 33' 37"} (current),
                 -29.5754d {-29d 34' 30"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73482 SOD {20:24:42.00} UT
LEAD_TIME:       39.558 [days]
MAX_DATE:        17908 TJD;   155 DOY;   17/06/04 (yy/mm/dd)
MAX_TIME:        35251 SOD {09:47:31.19} UT
MAX_UNCERT:      9.460 [days]
CUSP_WIDTH:      31.74 +/- 5.95 [days]
u0:              0.68 +/- 0.14 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.25 +/- 0.00 [mag]
AMPLIFICATION:   1.70 +/- 0.27 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0874.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 41"}
SUN_DIST:        151.72 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 06s}  +16.33d {+16d 20' 03"}
MOON_DIST:       150.69 [deg]
GAL_COORDS:        2.13, -4.95 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.22, -6.15 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.