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TITLE:           GCN/OGLE NOTICE
NOTICE_DATE:     Sat 23 Feb 19 21:42:17 UT
NOTICE_TYPE:     OGLE Lensing Event
SRC_ID_NUM:      201900072
SRC_RA:          268.4107d {+17h 53m 39s} (J2000),
                 268.7135d {+17h 54m 51s} (current),
                 267.6167d {+17h 50m 28s} (1950)
SRC_DEC:         -28.8810d {-28d 52' 51"} (J2000),
                 -28.8837d {-28d 53' 00"} (current),
                 -28.8714d {-28d 52' 16"} (1950)
DISCOVERY_DATE:  18506 TJD;    23 DOY;   19/01/23 (yy/mm/dd)
DISCOVERY_TIME:  78137 SOD {21:42:17.00} UT
LEAD_TIME:       28.726 [days]
MAX_DATE:        18535 TJD;    52 DOY;   19/02/21 (yy/mm/dd)
MAX_TIME:        54431 SOD {15:07:11.99} UT
MAX_UNCERT:      1.120 [days]
CUSP_WIDTH:      10.93 +/- 1.18 [days]
u0:              1.15 +/- 0.01 [RingUnits]
MAX_MAG:         17.2 mag (estimated)
BASE_MAG:        17.46 +/- 0.00 [mag]
AMPLIFICATION:   1.25 +/- 0.00 factor
LC_URL:          http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0072.html
SUN_POSTN:       336.82d {+22h 27m 17s}   -9.68d {-09d 40' 58"}
SUN_DIST:         66.23 [deg]   Sun_angle= 4.5 [hr] (West of Sun)
MOON_POSTN:      212.88d {+14h 11m 31s}   -7.77d {-07d 46' 24"}
MOON_DIST:        56.46 [deg]
GAL_COORDS:        0.95, -1.48 [deg] galactic lon,lat of the burst
ECL_COORDS:      268.60, -5.45 [deg] ecliptic lon,lat of the burst
COMMENTS:        OGLE Gravitational Lensing Event.