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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Thu 22 Aug 19 09:37:15 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201901317
SRC_RA:          268.7209d {+17h 54m 53s} (J2000),
                 269.0306d {+17h 56m 07s} (current),
                 267.9291d {+17h 51m 43s} (1950)
SRC_DEC:         -28.5400d {-28d 32' 23"} (J2000),
                 -28.5421d {-28d 32' 31"} (current),
                 -28.5319d {-28d 31' 54"} (1950)
DISCOVERY_DATE:  18686 TJD;   203 DOY;   19/07/22 (yy/mm/dd)
DISCOVERY_TIME:  34635 SOD {09:37:15.00} UT
LEAD_TIME:       31.039 [days]
MAX_DATE:        18717 TJD;   234 DOY;   19/08/22 (yy/mm/dd)
MAX_TIME:        38015 SOD {10:33:35.99} UT
MAX_UNCERT:      0.730 [days]
CUSP_WIDTH:      7.64 +/- 0.94 [days]
u0:              0.24 +/- 0.07 [RingUnits]
MAX_MAG:         18.8 mag (estimated)
BASE_MAG:        20.32 +/- 0.00 [mag]
AMPLIFICATION:   4.13 +/- 1.12 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1317.html
SUN_POSTN:       151.16d {+10h 04m 38s}  +11.81d {+11d 48' 39"}
SUN_DIST:        119.99 [deg]   Sun_angle= -7.9 [hr] (East of Sun)
MOON_POSTN:       43.67d {+02h 54m 41s}  +11.91d {+11d 54' 53"}
MOON_DIST:       134.64 [deg]
GAL_COORDS:        1.38, -1.54 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.87, -5.11 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.