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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:42:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900089
SRC_RA:          271.3259d {+18h 05m 18s} (J2000),
                 271.6248d {+18h 06m 30s} (current),
                 270.5419d {+18h 02m 10s} (1950)
SRC_DEC:         -27.2701d {-27d 16' 11"} (J2000),
                 -27.2674d {-27d 16' 02"} (current),
                 -27.2746d {-27d 16' 28"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78171 SOD {21:42:51.00} UT
LEAD_TIME:       35.349 [days]
MAX_DATE:        18542 TJD;    59 DOY;   19/02/28 (yy/mm/dd)
MAX_TIME:        21945 SOD {06:05:45.60} UT
MAX_UNCERT:      3.180 [days]
CUSP_WIDTH:      8.33 +/- 1.37 [days]
u0:              1.34 +/- 0.16 [RingUnits]
MAX_MAG:         16.5 mag (estimated)
BASE_MAG:        16.72 +/- 0.00 [mag]
AMPLIFICATION:   1.17 +/- 0.05 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0089.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 57"}
SUN_DIST:         63.60 [deg]   Sun_angle= 4.3 [hr] (West of Sun)
MOON_POSTN:      212.89d {+14h 11m 32s}   -7.78d {-07d 46' 30"}
MOON_DIST:        58.73 [deg]
GAL_COORDS:        3.63, -2.91 [deg] galactic lon,lat of the burst
ECL_COORDS:      271.18, -3.84 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.