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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 23 May 19 19:54:38 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900769
SRC_RA:          269.8808d {+17h 59m 31s} (J2000),
                 270.1869d {+18h 00m 45s} (current),
                 269.0883d {+17h 56m 21s} (1950)
SRC_DEC:         -28.6245d {-28d 37' 27"} (J2000),
                 -28.6244d {-28d 37' 27"} (current),
                 -28.6220d {-28d 37' 18"} (1950)
DISCOVERY_DATE:  18596 TJD;   113 DOY;   19/04/23 (yy/mm/dd)
DISCOVERY_TIME:  71678 SOD {19:54:38.00} UT
LEAD_TIME:       29.922 [days]
MAX_DATE:        18626 TJD;   143 DOY;   19/05/23 (yy/mm/dd)
MAX_TIME:        64972 SOD {18:02:52.79} UT
MAX_UNCERT:      0.010 [days]
CUSP_WIDTH:      2.22 +/- 0.19 [days]
u0:              0.26 +/- 0.00 [RingUnits]
MAX_MAG:         17.1 mag (estimated)
BASE_MAG:        18.58 +/- 0.00 [mag]
AMPLIFICATION:   3.94 +/- 0.02 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0769.html
SUN_POSTN:        60.33d {+04h 01m 19s}  +20.64d {+20d 38' 21"}
SUN_DIST:        151.80 [deg]   Sun_angle= 10.0 [hr] (West of Sun)
MOON_POSTN:      303.55d {+20h 14m 11s}  -21.08d {-21d 04' 56"}
MOON_DIST:        31.08 [deg]
GAL_COORDS:        1.82, -2.46 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.89, -5.19 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.