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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 25 May 17 20:24:10 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700858
SRC_RA:          268.7775d {+17h 55m 07s} (J2000),
                 269.0596d {+17h 56m 14s} (current),
                 267.9630d {+17h 51m 51s} (1950)
SRC_DEC:         -32.0208d {-32d 01' 14"} (J2000),
                 -32.0226d {-32d 01' 20"} (current),
                 -32.0129d {-32d 00' 45"} (1950)
DISCOVERY_DATE:  17868 TJD;   115 DOY;   17/04/25 (yy/mm/dd)
DISCOVERY_TIME:  73450 SOD {20:24:10.00} UT
LEAD_TIME:       22.647 [days]
MAX_DATE:        17891 TJD;   138 DOY;   17/05/18 (yy/mm/dd)
MAX_TIME:        42940 SOD {11:55:40.79} UT
MAX_UNCERT:      0.310 [days]
CUSP_WIDTH:      7.12 +/- 0.68 [days]
u0:              0.56 +/- 0.02 [RingUnits]
MAX_MAG:         19.0 mag (estimated)
BASE_MAG:        19.74 +/- 0.00 [mag]
AMPLIFICATION:   1.96 +/- 0.07 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0858.html
SUN_POSTN:        62.86d {+04h 11m 26s}  +21.09d {+21d 05' 40"}
SUN_DIST:        154.24 [deg]   Sun_angle= 10.3 [hr] (West of Sun)
MOON_POSTN:       64.27d {+04h 17m 04s}  +16.33d {+16d 19' 59"}
MOON_DIST:       152.59 [deg]
GAL_COORDS:      358.40, -3.34 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.95, -8.59 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.