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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 30 Aug 19 19:19:05 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901391
SRC_RA:          264.0212d {+17h 36m 05s} (J2000),
                 264.3288d {+17h 37m 19s} (current),
                 263.2360d {+17h 32m 57s} (1950)
SRC_DEC:         -27.6241d {-27d 37' 26"} (J2000),
                 -27.6352d {-27d 38' 06"} (current),
                 -27.5932d {-27d 35' 35"} (1950)
DISCOVERY_DATE:  18694 TJD;   211 DOY;   19/07/30 (yy/mm/dd)
DISCOVERY_TIME:  69545 SOD {19:19:05.00} UT
LEAD_TIME:       33.795 [days]
MAX_DATE:        18728 TJD;   245 DOY;   19/09/02 (yy/mm/dd)
MAX_TIME:        51840 SOD {14:24:00.00} UT
MAX_UNCERT:      0.670 [days]
CUSP_WIDTH:      7.92 +/- 0.56 [days]
u0:              0.31 +/- 0.07 [RingUnits]
MAX_MAG:         17.8 mag (estimated)
BASE_MAG:        19.07 +/- 0.00 [mag]
AMPLIFICATION:   3.31 +/- 0.78 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1391.html
SUN_POSTN:       158.85d {+10h 35m 24s}   +8.89d {+08d 53' 23"}
SUN_DIST:        107.78 [deg]   Sun_angle= -7.0 [hr] (East of Sun)
MOON_POSTN:      165.20d {+11h 00m 47s}  +10.85d {+10d 50' 54"}
MOON_DIST:       103.02 [deg]
GAL_COORDS:        0.00,  2.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.69, -4.29 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.