////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 21 Mar 19 14:41:11 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900356 SRC_RA: 271.7784d {+18h 07m 07s} (J2000), 272.0865d {+18h 08m 21s} (current), 270.9737d {+18h 03m 54s} (1950) SRC_DEC: -30.5391d {-30d 32' 20"} (J2000), -30.5355d {-30d 32' 07"} (current), -30.5458d {-30d 32' 44"} (1950) DISCOVERY_DATE: 18535 TJD; 52 DOY; 19/02/21 (yy/mm/dd) DISCOVERY_TIME: 52871 SOD {14:41:11.00} UT LEAD_TIME: 53.437 [days] MAX_DATE: 18589 TJD; 106 DOY; 19/04/16 (yy/mm/dd) MAX_TIME: 4233 SOD {01:10:33.60} UT MAX_UNCERT: 17.830 [days] CUSP_WIDTH: 28.12 +/- 6.96 [days] u0: 0.99 +/- 0.41 [RingUnits] MAX_MAG: 17.3 mag (estimated) BASE_MAG: 17.59 +/- 0.00 [mag] AMPLIFICATION: 1.34 +/- 0.30 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0356.html SUN_POSTN: 0.64d {+00h 02m 33s} +0.28d {+00d 16' 33"} SUN_DIST: 88.89 [deg] Sun_angle= 5.9 [hr] (West of Sun) MOON_POSTN: 189.65d {+12h 38m 37s} +1.10d {+01d 05' 51"} MOON_DIST: 84.05 [deg] GAL_COORDS: 0.95, -4.84 [deg] galactic lon,lat of the burst ECL_COORDS: 271.54, -7.11 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.