////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 30 Aug 19 19:18:55 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901387 SRC_RA: 272.2250d {+18h 08m 54s} (J2000), 272.5309d {+18h 10m 07s} (current), 271.4438d {+18h 05m 47s} (1950) SRC_DEC: -26.8120d {-26d 48' 42"} (J2000), -26.8075d {-26d 48' 26"} (current), -26.8209d {-26d 49' 14"} (1950) DISCOVERY_DATE: 18694 TJD; 211 DOY; 19/07/30 (yy/mm/dd) DISCOVERY_TIME: 69535 SOD {19:18:55.00} UT LEAD_TIME: 35.335 [days] MAX_DATE: 18730 TJD; 247 DOY; 19/09/04 (yy/mm/dd) MAX_TIME: 12096 SOD {03:21:36.00} UT MAX_UNCERT: 2.440 [days] CUSP_WIDTH: 11.78 +/- 1.36 [days] u0: 0.81 +/- 0.10 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.20 +/- 0.00 [mag] AMPLIFICATION: 1.51 +/- 0.12 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1387.html SUN_POSTN: 158.85d {+10h 35m 24s} +8.89d {+08d 53' 23"} SUN_DIST: 115.08 [deg] Sun_angle= -7.6 [hr] (East of Sun) MOON_POSTN: 165.20d {+11h 00m 47s} +10.85d {+10d 50' 56"} MOON_DIST: 110.25 [deg] GAL_COORDS: 4.42, -3.39 [deg] galactic lon,lat of the burst ECL_COORDS: 271.99, -3.39 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.