////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 29 Apr 19 18:45:39 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900604 SRC_RA: 265.7469d {+17h 42m 59s} (J2000), 266.0463d {+17h 44m 11s} (current), 264.9690d {+17h 39m 53s} (1950) SRC_DEC: -26.3458d {-26d 20' 44"} (J2000), -26.3535d {-26d 21' 11"} (current), -26.3233d {-26d 19' 23"} (1950) DISCOVERY_DATE: 18571 TJD; 88 DOY; 19/03/29 (yy/mm/dd) DISCOVERY_TIME: 67539 SOD {18:45:39.00} UT LEAD_TIME: 36.183 [days] MAX_DATE: 18607 TJD; 124 DOY; 19/05/04 (yy/mm/dd) MAX_TIME: 83375 SOD {23:09:35.99} UT MAX_UNCERT: 2.960 [days] CUSP_WIDTH: 9.82 +/- 1.12 [days] u0: 1.34 +/- 0.11 [RingUnits] MAX_MAG: 17.0 mag (estimated) BASE_MAG: 17.22 +/- 0.00 [mag] AMPLIFICATION: 1.17 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0604.html SUN_POSTN: 36.78d {+02h 27m 06s} +14.55d {+14d 32' 57"} SUN_DIST: 132.64 [deg] Sun_angle= 8.7 [hr] (West of Sun) MOON_POSTN: 343.04d {+22h 52m 09s} -11.31d {-11d 18' 46"} MOON_DIST: 73.45 [deg] GAL_COORDS: 1.90, 1.85 [deg] galactic lon,lat of the burst ECL_COORDS: 266.18, -2.96 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.