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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 09 May 19 21:03:02 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900684
SRC_RA:          268.5267d {+17h 54m 06s} (J2000),
                 268.8396d {+17h 55m 22s} (current),
                 267.7150d {+17h 50m 52s} (1950)
SRC_DEC:         -31.6099d {-31d 36' 35"} (J2000),
                 -31.6124d {-31d 36' 44"} (current),
                 -31.6008d {-31d 36' 02"} (1950)
DISCOVERY_DATE:  18582 TJD;    99 DOY;   19/04/09 (yy/mm/dd)
DISCOVERY_TIME:  75782 SOD {21:03:02.00} UT
LEAD_TIME:       30.248 [days]
MAX_DATE:        18613 TJD;   130 DOY;   19/05/10 (yy/mm/dd)
MAX_TIME:        10800 SOD {03:00:00.00} UT
MAX_UNCERT:      0.260 [days]
CUSP_WIDTH:      3.48 +/- 0.11 [days]
u0:              1.45 +/- 0.02 [RingUnits]
MAX_MAG:         14.2 mag (estimated)
BASE_MAG:        14.38 +/- 0.00 [mag]
AMPLIFICATION:   1.14 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0684.html
SUN_POSTN:        46.50d {+03h 06m 00s}  +17.46d {+17d 27' 19"}
SUN_DIST:        139.26 [deg]   Sun_angle= 9.2 [hr] (West of Sun)
MOON_POSTN:      112.31d {+07h 29m 15s}  +21.95d {+21d 57' 08"}
MOON_DIST:       156.99 [deg]
GAL_COORDS:      358.64, -2.94 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.73, -8.18 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.