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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Mon 13 May 19 19:15:51 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900727
SRC_RA:          265.4548d {+17h 41m 49s} (J2000),
                 265.7772d {+17h 43m 07s} (current),
                 264.6192d {+17h 38m 29s} (1950)
SRC_DEC:         -35.1335d {-35d 08' 00"} (J2000),
                 -35.1417d {-35d 08' 29"} (current),
                 -35.1094d {-35d 06' 33"} (1950)
DISCOVERY_DATE:  18586 TJD;   103 DOY;   19/04/13 (yy/mm/dd)
DISCOVERY_TIME:  69351 SOD {19:15:51.00} UT
LEAD_TIME:       34.320 [days]
MAX_DATE:        18621 TJD;   138 DOY;   19/05/18 (yy/mm/dd)
MAX_TIME:        10627 SOD {02:57:07.20} UT
MAX_UNCERT:      3.000 [days]
CUSP_WIDTH:      8.00 +/- 1.30 [days]
u0:              0.97 +/- 0.20 [RingUnits]
MAX_MAG:         16.8 mag (estimated)
BASE_MAG:        17.13 +/- 0.00 [mag]
AMPLIFICATION:   1.36 +/- 0.15 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0727.html
SUN_POSTN:        50.34d {+03h 21m 22s}  +18.46d {+18d 27' 22"}
SUN_DIST:        144.51 [deg]   Sun_angle= 9.6 [hr] (West of Sun)
MOON_POSTN:      168.80d {+11h 15m 12s}   +9.50d {+09d 30' 06"}
MOON_DIST:       101.13 [deg]
GAL_COORDS:      354.30, -2.56 [deg] galactic lon,lat of the burst
ECL_COORDS:      266.20,-11.75 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.