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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:44:32 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900137
SRC_RA:          264.4358d {+17h 37m 45s} (J2000),
                 264.7382d {+17h 38m 57s} (current),
                 263.6429d {+17h 34m 34s} (1950)
SRC_DEC:         -28.8396d {-28d 50' 22"} (J2000),
                 -28.8496d {-28d 50' 58"} (current),
                 -28.8107d {-28d 48' 37"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78272 SOD {21:44:32.00} UT
LEAD_TIME:       33.116 [days]
MAX_DATE:        18540 TJD;    57 DOY;   19/02/26 (yy/mm/dd)
MAX_TIME:        1900 SOD {00:31:40.79} UT
MAX_UNCERT:      5.020 [days]
CUSP_WIDTH:      30.50 +/- 5.46 [days]
u0:              1.10 +/- 0.03 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        17.49 +/- 0.00 [mag]
AMPLIFICATION:   1.27 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0137.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 56"}
SUN_DIST:         69.71 [deg]   Sun_angle= 4.8 [hr] (West of Sun)
MOON_POSTN:      212.90d {+14h 11m 36s}   -7.78d {-07d 46' 50"}
MOON_DIST:        53.02 [deg]
GAL_COORDS:      359.17,  1.51 [deg] galactic lon,lat of the burst
ECL_COORDS:      265.11, -5.49 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.