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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Tue 30 May 17 18:37:39 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201700921
SRC_RA:          267.7433d {+17h 50m 58s} (J2000),
                 268.0220d {+17h 52m 05s} (current),
                 266.9392d {+17h 47m 45s} (1950)
SRC_DEC:         -30.4655d {-30d 27' 55"} (J2000),
                 -30.4691d {-30d 28' 08"} (current),
                 -30.4526d {-30d 27' 08"} (1950)
DISCOVERY_DATE:  17873 TJD;   120 DOY;   17/04/30 (yy/mm/dd)
DISCOVERY_TIME:  67059 SOD {18:37:39.00} UT
LEAD_TIME:       35.196 [days]
MAX_DATE:        17908 TJD;   155 DOY;   17/06/04 (yy/mm/dd)
MAX_TIME:        83980 SOD {23:19:40.80} UT
MAX_UNCERT:      3.190 [days]
CUSP_WIDTH:      29.85 +/- 2.53 [days]
u0:              0.63 +/- 0.04 [RingUnits]
MAX_MAG:         19.3 mag (estimated)
BASE_MAG:        19.98 +/- 0.00 [mag]
AMPLIFICATION:   1.80 +/- 0.08 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0921.html
SUN_POSTN:        67.87d {+04h 31m 29s}  +21.88d {+21d 52' 41"}
SUN_DIST:        160.02 [deg]   Sun_angle= 10.7 [hr] (West of Sun)
MOON_POSTN:      140.01d {+09h 20m 03s}  +14.53d {+14d 31' 44"}
MOON_DIST:       129.86 [deg]
GAL_COORDS:      359.29, -1.79 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.04, -7.04 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.