////////////////////////////////////////////////////////////////////// TITLE: GCN/OGLE NOTICE NOTICE_DATE: Mon 18 Feb 19 22:21:16 UT NOTICE_TYPE: OGLE Lensing Event SRC_ID_NUM: 201900012 SRC_RA: 268.3628d {+17h 53m 27s} (J2000), 268.6675d {+17h 54m 40s} (current), 267.5633d {+17h 50m 15s} (1950) SRC_DEC: -29.7553d {-29d 45' 18"} (J2000), -29.7580d {-29d 45' 28"} (current), -29.7454d {-29d 44' 42"} (1950) DISCOVERY_DATE: 18501 TJD; 18 DOY; 19/01/18 (yy/mm/dd) DISCOVERY_TIME: 80476 SOD {22:21:16.00} UT LEAD_TIME: 20.263 [days] MAX_DATE: 18522 TJD; 39 DOY; 19/02/08 (yy/mm/dd) MAX_TIME: 16761 SOD {04:39:21.60} UT MAX_UNCERT: 1.140 [days] CUSP_WIDTH: 9.34 +/- 1.47 [days] u0: 1.42 +/- 0.01 [RingUnits] MAX_MAG: 16.5 mag (estimated) BASE_MAG: 16.68 +/- 0.00 [mag] AMPLIFICATION: 1.15 +/- 0.00 factor LC_URL: http://www.astrouw.edu.pl/~ogle/ogle4/ews/blg-0012.html SUN_POSTN: 332.06d {+22h 08m 15s} -11.48d {-11d 28' 49"} SUN_DIST: 61.33 [deg] Sun_angle= 4.2 [hr] (West of Sun) MOON_POSTN: 142.89d {+09h 31m 34s} +16.87d {+16d 52' 30"} MOON_DIST: 129.03 [deg] GAL_COORDS: 0.17, -1.89 [deg] galactic lon,lat of the burst ECL_COORDS: 268.57, -6.32 [deg] ecliptic lon,lat of the burst COMMENTS: OGLE Gravitational Lensing Event.