////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Sun 23 Jun 19 07:38:13 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900949 SRC_RA: 268.6389d {+17h 54m 33s} (J2000), 268.9449d {+17h 55m 47s} (current), 267.8501d {+17h 51m 24s} (1950) SRC_DEC: -28.0584d {-28d 03' 29"} (J2000), -28.0607d {-28d 03' 37"} (current), -28.0499d {-28d 02' 59"} (1950) DISCOVERY_DATE: 18626 TJD; 143 DOY; 19/05/23 (yy/mm/dd) DISCOVERY_TIME: 27493 SOD {07:38:13.00} UT LEAD_TIME: 29.655 [days] MAX_DATE: 18655 TJD; 172 DOY; 19/06/21 (yy/mm/dd) MAX_TIME: 84067 SOD {23:21:07.20} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 4.89 +/- 0.34 [days] u0: 0.16 +/- 0.00 [RingUnits] MAX_MAG: 18.6 mag (estimated) BASE_MAG: 20.61 +/- 0.00 [mag] AMPLIFICATION: 6.22 +/- 0.21 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0949.html SUN_POSTN: 91.72d {+06h 06m 54s} +23.43d {+23d 25' 36"} SUN_DIST: 174.73 [deg] Sun_angle= -11.8 [hr] (East of Sun) MOON_POSTN: 341.83d {+22h 47m 19s} -12.18d {-12d 10' 52"} MOON_DIST: 69.32 [deg] GAL_COORDS: 1.76, -1.23 [deg] galactic lon,lat of the burst ECL_COORDS: 268.79, -4.62 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.