////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 30 Apr 19 20:54:00 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900606 SRC_RA: 268.4909d {+17h 53m 58s} (J2000), 268.7968d {+17h 55m 11s} (current), 267.6963d {+17h 50m 47s} (1950) SRC_DEC: -28.9726d {-28d 58' 20"} (J2000), -28.9751d {-28d 58' 29"} (current), -28.9633d {-28d 57' 47"} (1950) DISCOVERY_DATE: 18572 TJD; 89 DOY; 19/03/30 (yy/mm/dd) DISCOVERY_TIME: 75240 SOD {20:54:00.00} UT LEAD_TIME: 32.468 [days] MAX_DATE: 18605 TJD; 122 DOY; 19/05/02 (yy/mm/dd) MAX_TIME: 29289 SOD {08:08:09.60} UT MAX_UNCERT: 0.960 [days] CUSP_WIDTH: 4.29 +/- 0.38 [days] u0: 1.69 +/- 0.08 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 16.84 +/- 0.00 [mag] AMPLIFICATION: 1.09 +/- 0.01 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0606.html SUN_POSTN: 37.81d {+02h 31m 15s} +14.88d {+14d 53' 02"} SUN_DIST: 131.05 [deg] Sun_angle= 8.6 [hr] (West of Sun) MOON_POSTN: 355.43d {+23h 41m 43s} -6.80d {-06d 48' 12"} MOON_DIST: 83.78 [deg] GAL_COORDS: 0.91, -1.58 [deg] galactic lon,lat of the burst ECL_COORDS: 268.67, -5.54 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.