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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:42:27 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900077
SRC_RA:          269.2862d {+17h 57m 09s} (J2000),
                 269.5880d {+17h 58m 21s} (current),
                 268.4947d {+17h 53m 59s} (1950)
SRC_DEC:         -28.4710d {-28d 28' 15"} (J2000),
                 -28.4720d {-28d 28' 18"} (current),
                 -28.4656d {-28d 27' 55"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78147 SOD {21:42:27.00} UT
LEAD_TIME:       27.118 [days]
MAX_DATE:        18534 TJD;    51 DOY;   19/02/20 (yy/mm/dd)
MAX_TIME:        1900 SOD {00:31:40.79} UT
MAX_UNCERT:      0.020 [days]
CUSP_WIDTH:      50.61 +/- 10.66 [days]
u0:              0.02 +/- 0.00 [RingUnits]
MAX_MAG:         14.7 mag (estimated)
BASE_MAG:        18.85 +/- 0.00 [mag]
AMPLIFICATION:   46.22 +/- 10.31 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0077.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 58"}
SUN_DIST:         65.45 [deg]   Sun_angle= 4.5 [hr] (West of Sun)
MOON_POSTN:      212.88d {+14h 11m 32s}   -7.77d {-07d 46' 25"}
MOON_DIST:        57.14 [deg]
GAL_COORDS:        1.69, -1.94 [deg] galactic lon,lat of the burst
ECL_COORDS:      269.37, -5.03 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.