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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 24 May 19 19:50:57 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900772
SRC_RA:          268.5169d {+17h 54m 04s} (J2000),
                 268.8225d {+17h 55m 17s} (current),
                 267.7258d {+17h 50m 54s} (1950)
SRC_DEC:         -28.4285d {-28d 25' 42"} (J2000),
                 -28.4310d {-28d 25' 51"} (current),
                 -28.4194d {-28d 25' 09"} (1950)
DISCOVERY_DATE:  18597 TJD;   114 DOY;   19/04/24 (yy/mm/dd)
DISCOVERY_TIME:  71457 SOD {19:50:57.00} UT
LEAD_TIME:       29.118 [days]
MAX_DATE:        18626 TJD;   143 DOY;   19/05/23 (yy/mm/dd)
MAX_TIME:        81647 SOD {22:40:47.99} UT
MAX_UNCERT:      0.130 [days]
CUSP_WIDTH:      1.81 +/- 0.42 [days]
u0:              0.42 +/- 0.02 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        20.00 +/- 0.00 [mag]
AMPLIFICATION:   2.53 +/- 0.12 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0772.html
SUN_POSTN:        61.34d {+04h 05m 21s}  +20.82d {+20d 49' 30"}
SUN_DIST:        153.95 [deg]   Sun_angle= 10.2 [hr] (West of Sun)
MOON_POSTN:      316.12d {+21h 04m 30s}  -19.01d {-19d 00' 47"}
MOON_DIST:        44.03 [deg]
GAL_COORDS:        1.39, -1.33 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.69, -5.00 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.