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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Fri 18 Aug 17 14:24:08 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701587
SRC_RA:          272.9238d {+18h 11m 42s} (J2000),
                 273.1996d {+18h 12m 48s} (current),
                 272.1377d {+18h 08m 33s} (1950)
SRC_DEC:         -27.6288d {-27d 37' 43"} (J2000),
                 -27.6236d {-27d 37' 24"} (current),
                 -27.6411d {-27d 38' 27"} (1950)
DISCOVERY_DATE:  17952 TJD;   199 DOY;   17/07/18 (yy/mm/dd)
DISCOVERY_TIME:  51848 SOD {14:24:08.00} UT
LEAD_TIME:       32.186 [days]
MAX_DATE:        17984 TJD;   231 DOY;   17/08/19 (yy/mm/dd)
MAX_TIME:        67910 SOD {18:51:50.39} UT
MAX_UNCERT:      0.470 [days]
CUSP_WIDTH:      27.94 +/- 1.41 [days]
u0:              0.16 +/- 0.00 [RingUnits]
MAX_MAG:         17.9 mag (estimated)
BASE_MAG:        19.88 +/- 0.00 [mag]
AMPLIFICATION:   6.29 +/- 0.28 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1587.html
SUN_POSTN:       148.09d {+09h 52m 21s}  +12.91d {+12d 54' 24"}
SUN_DIST:        126.89 [deg]   Sun_angle= -8.3 [hr] (East of Sun)
MOON_POSTN:      104.12d {+06h 56m 28s}  +19.41d {+19d 24' 51"}
MOON_DIST:       167.07 [deg]
GAL_COORDS:        4.00, -4.32 [deg] galactic lon,lat of the burst
ECL_COORDS:      272.60, -4.22 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.