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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sun 23 Apr 17 06:51:58 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700613
SRC_RA:          262.6178d {+17h 30m 28s} (J2000),
                 262.8912d {+17h 31m 34s} (current),
                 261.8246d {+17h 27m 18s} (1950)
SRC_DEC:         -28.9756d {-28d 58' 31"} (J2000),
                 -28.9877d {-28d 59' 15"} (current),
                 -28.9379d {-28d 56' 16"} (1950)
DISCOVERY_DATE:  17835 TJD;    82 DOY;   17/03/23 (yy/mm/dd)
DISCOVERY_TIME:  24718 SOD {06:51:58.00} UT
LEAD_TIME:       30.625 [days]
MAX_DATE:        17865 TJD;   112 DOY;   17/04/22 (yy/mm/dd)
MAX_TIME:        78710 SOD {21:51:50.39} UT
MAX_UNCERT:      1.180 [days]
CUSP_WIDTH:      8.06 +/- 1.25 [days]
u0:              0.74 +/- 0.02 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        19.34 +/- 0.00 [mag]
AMPLIFICATION:   1.60 +/- 0.04 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0613.html
SUN_POSTN:        31.09d {+02h 04m 23s}  +12.62d {+12d 37' 09"}
SUN_DIST:        129.33 [deg]   Sun_angle= 8.5 [hr] (West of Sun)
MOON_POSTN:      351.22d {+23h 24m 53s}   -5.57d {-05d 34' 07"}
MOON_DIST:        85.85 [deg]
GAL_COORDS:      358.19,  2.78 [deg] galactic lon,lat of the burst
ECL_COORDS:      263.51, -5.70 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.