////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 06 Aug 19 19:52:44 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901277 SRC_RA: 272.5002d {+18h 10m 00s} (J2000), 272.8114d {+18h 11m 15s} (current), 271.7026d {+18h 06m 49s} (1950) SRC_DEC: -29.4379d {-29d 26' 15"} (J2000), -29.4329d {-29d 25' 57"} (current), -29.4481d {-29d 26' 52"} (1950) DISCOVERY_DATE: 18670 TJD; 187 DOY; 19/07/06 (yy/mm/dd) DISCOVERY_TIME: 71564 SOD {19:52:44.00} UT LEAD_TIME: 46.545 [days] MAX_DATE: 18717 TJD; 234 DOY; 19/08/22 (yy/mm/dd) MAX_TIME: 32227 SOD {08:57:07.20} UT MAX_UNCERT: 7.330 [days] CUSP_WIDTH: 17.96 +/- 2.80 [days] u0: 0.78 +/- 0.35 [RingUnits] MAX_MAG: 17.8 mag (estimated) BASE_MAG: 18.27 +/- 0.00 [mag] AMPLIFICATION: 1.55 +/- 0.46 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1277.html SUN_POSTN: 136.54d {+09h 06m 09s} +16.60d {+16d 36' 15"} SUN_DIST: 138.04 [deg] Sun_angle= -9.1 [hr] (East of Sun) MOON_POSTN: 212.17d {+14h 08m 40s} -7.59d {-07d 35' 11"} MOON_DIST: 60.78 [deg] GAL_COORDS: 2.22, -4.86 [deg] galactic lon,lat of the burst ECL_COORDS: 272.19, -6.02 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.