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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 May 19 19:15:53 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900728
SRC_RA:          265.7028d {+17h 42m 49s} (J2000),
                 266.0236d {+17h 44m 06s} (current),
                 264.8711d {+17h 39m 29s} (1950)
SRC_DEC:         -34.5725d {-34d 34' 20"} (J2000),
                 -34.5802d {-34d 34' 48"} (current),
                 -34.5496d {-34d 32' 58"} (1950)
DISCOVERY_DATE:  18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
DISCOVERY_TIME:  69353 SOD {19:15:53.00} UT
LEAD_TIME:       27.563 [days]
MAX_DATE:        18614 TJD;   131 DOY;   19/05/11 (yy/mm/dd)
MAX_TIME:        31622 SOD {08:47:02.39} UT
MAX_UNCERT:      0.250 [days]
CUSP_WIDTH:      15.01 +/- 0.79 [days]
u0:              0.24 +/- 0.00 [RingUnits]
MAX_MAG:         18.6 mag (estimated)
BASE_MAG:        20.16 +/- 0.00 [mag]
AMPLIFICATION:   4.11 +/- 0.09 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0728.html
SUN_POSTN:        50.34d {+03h 21m 22s}  +18.46d {+18d 27' 22"}
SUN_DIST:        144.49 [deg]   Sun_angle= 9.6 [hr] (West of Sun)
MOON_POSTN:      168.80d {+11h 15m 12s}   +9.50d {+09d 30' 05"}
MOON_DIST:       101.29 [deg]
GAL_COORDS:      354.88, -2.44 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.39,-11.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.