////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Fri 23 Mar 18 22:28:59 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201800425 SRC_RA: 265.8571d {+17h 43m 26s} (J2000), 266.1592d {+17h 44m 38s} (current), 265.0252d {+17h 40m 06s} (1950) SRC_DEC: -34.6057d {-34d 36' 20"} (J2000), -34.6127d {-34d 36' 45"} (current), -34.5836d {-34d 35' 00"} (1950) DISCOVERY_DATE: 18172 TJD; 54 DOY; 18/02/23 (yy/mm/dd) DISCOVERY_TIME: 80939 SOD {22:28:59.00} UT LEAD_TIME: 23.916 [days] MAX_DATE: 18196 TJD; 78 DOY; 18/03/19 (yy/mm/dd) MAX_TIME: 73699 SOD {20:28:19.20} UT MAX_UNCERT: 0.040 [days] CUSP_WIDTH: 3.08 +/- 0.10 [days] u0: 0.44 +/- 0.00 [RingUnits] MAX_MAG: 17.7 mag (estimated) BASE_MAG: 18.65 +/- 0.00 [mag] AMPLIFICATION: 2.40 +/- 0.03 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0425.html SUN_POSTN: 2.98d {+00h 11m 54s} +1.29d {+01d 17' 19"} SUN_DIST: 96.34 [deg] Sun_angle= 6.5 [hr] (West of Sun) MOON_POSTN: 83.52d {+05h 34m 05s} +19.37d {+19d 21' 58"} MOON_DIST: 164.57 [deg] GAL_COORDS: 354.92, -2.57 [deg] galactic lon,lat of the burst ECL_COORDS: 266.52,-11.22 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.