////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Tue 30 Jul 19 21:06:34 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201901226 SRC_RA: 271.1015d {+18h 04m 24s} (J2000), 271.4108d {+18h 05m 39s} (current), 270.3082d {+18h 01m 14s} (1950) SRC_DEC: -28.7577d {-28d 45' 27"} (J2000), -28.7553d {-28d 45' 18"} (current), -28.7611d {-28d 45' 39"} (1950) DISCOVERY_DATE: 18664 TJD; 181 DOY; 19/06/30 (yy/mm/dd) DISCOVERY_TIME: 75994 SOD {21:06:34.00} UT LEAD_TIME: 29.833 [days] MAX_DATE: 18694 TJD; 211 DOY; 19/07/30 (yy/mm/dd) MAX_TIME: 61603 SOD {17:06:43.19} UT MAX_UNCERT: 0.520 [days] CUSP_WIDTH: 39.82 +/- 4.72 [days] u0: 0.20 +/- 0.03 [RingUnits] MAX_MAG: 16.7 mag (estimated) BASE_MAG: 18.39 +/- 0.00 [mag] AMPLIFICATION: 4.89 +/- 0.88 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-1226.html SUN_POSTN: 129.83d {+08h 39m 18s} +18.41d {+18d 24' 49"} SUN_DIST: 143.48 [deg] Sun_angle= -9.4 [hr] (East of Sun) MOON_POSTN: 111.68d {+07h 26m 43s} +22.18d {+22d 11' 01"} MOON_DIST: 160.59 [deg] GAL_COORDS: 2.23, -3.46 [deg] galactic lon,lat of the burst ECL_COORDS: 270.97, -5.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.