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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 20 Jun 17 19:39:16 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201701155
SRC_RA:          258.9820d {+17h 15m 56s} (J2000),
                 259.2577d {+17h 17m 02s} (current),
                 258.1895d {+17h 12m 45s} (1950)
SRC_DEC:         -29.1389d {-29d 08' 19"} (J2000),
                 -29.1572d {-29d 09' 25"} (current),
                 -29.0838d {-29d 05' 01"} (1950)
DISCOVERY_DATE:  17893 TJD;   140 DOY;   17/05/20 (yy/mm/dd)
DISCOVERY_TIME:  70756 SOD {19:39:16.00} UT
LEAD_TIME:       32.186 [days]
MAX_DATE:        17926 TJD;   173 DOY;   17/06/22 (yy/mm/dd)
MAX_TIME:        431 SOD {00:07:11.99} UT
MAX_UNCERT:      3.680 [days]
CUSP_WIDTH:      16.43 +/- 2.80 [days]
u0:              0.85 +/- 0.05 [RingUnits]
MAX_MAG:         18.7 mag (estimated)
BASE_MAG:        19.11 +/- 0.00 [mag]
AMPLIFICATION:   1.46 +/- 0.06 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1155.html
SUN_POSTN:        89.63d {+05h 58m 31s}  +23.44d {+23d 26' 10"}
SUN_DIST:        169.09 [deg]   Sun_angle= -11.3 [hr] (East of Sun)
MOON_POSTN:       42.26d {+02h 49m 03s}  +11.05d {+11d 02' 60"}
MOON_DIST:       141.07 [deg]
GAL_COORDS:      356.27,  5.31 [deg] galactic lon,lat of the burst
ECL_COORDS:      260.34, -6.07 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.