////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Thu 22 Feb 18 15:03:32 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800151 SRC_RA: 270.4241d {+18h 01m 42s} (J2000), 270.7053d {+18h 02m 49s} (current), 269.6456d {+17h 58m 35s} (1950) SRC_DEC: -26.3561d {-26d 21' 21"} (J2000), -26.3551d {-26d 21' 17"} (current), -26.3563d {-26d 21' 22"} (1950) DISCOVERY_DATE: 18140 TJD; 22 DOY; 18/01/22 (yy/mm/dd) DISCOVERY_TIME: 54212 SOD {15:03:32.00} UT LEAD_TIME: 15.311 [days] MAX_DATE: 18155 TJD; 37 DOY; 18/02/06 (yy/mm/dd) MAX_TIME: 81043 SOD {22:30:43.20} UT MAX_UNCERT: 1.350 [days] CUSP_WIDTH: 21.78 +/- 4.25 [days] u0: 0.01 +/- 0.60 [RingUnits] MAX_MAG: 13.4 mag (estimated) BASE_MAG: 18.08 +/- 0.00 [mag] AMPLIFICATION: 71.59 +/- 461.50 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0151.html SUN_POSTN: 335.84d {+22h 23m 20s} -10.06d {-10d 03' 44"} SUN_DIST: 63.35 [deg] Sun_angle= 4.3 [hr] (West of Sun) MOON_POSTN: 53.74d {+03h 34m 57s} +13.92d {+13d 55' 28"} MOON_DIST: 143.29 [deg] GAL_COORDS: 4.03, -1.76 [deg] galactic lon,lat of the burst ECL_COORDS: 270.38, -2.92 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.