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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Jul 17 12:23:35 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701431
SRC_RA:          263.9990d {+17h 36m 00s} (J2000),
                 264.2749d {+17h 37m 06s} (current),
                 263.2100d {+17h 32m 50s} (1950)
SRC_DEC:         -28.2284d {-28d 13' 41"} (J2000),
                 -28.2383d {-28d 14' 17"} (current),
                 -28.1974d {-28d 11' 50"} (1950)
DISCOVERY_DATE:  17927 TJD;   174 DOY;   17/06/23 (yy/mm/dd)
DISCOVERY_TIME:  44615 SOD {12:23:35.00} UT
LEAD_TIME:       29.334 [days]
MAX_DATE:        17956 TJD;   203 DOY;   17/07/22 (yy/mm/dd)
MAX_TIME:        73440 SOD {20:24:00.00} UT
MAX_UNCERT:      0.000 [days]
CUSP_WIDTH:      2.29 +/- 0.04 [days]
u0:              0.03 +/- 0.00 [RingUnits]
MAX_MAG:         15.6 mag (estimated)
BASE_MAG:        19.33 +/- 0.00 [mag]
AMPLIFICATION:   31.60 +/- 6.24 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1431.html
SUN_POSTN:       123.06d {+08h 12m 15s}  +19.97d {+19d 57' 59"}
SUN_DIST:        143.80 [deg]   Sun_angle= -9.4 [hr] (East of Sun)
MOON_POSTN:      124.08d {+08h 16m 18s}  +17.79d {+17d 47' 37"}
MOON_DIST:       142.10 [deg]
GAL_COORDS:      359.48,  2.17 [deg] galactic lon,lat of the burst
ECL_COORDS:      264.70, -4.90 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.