parallax: 0.05117 0.00162 m1: 0.54 0.02 C Positional observations C B [yr] theta rho rho_std 1991.2500 355.0 0.1440 0.0100 I1 1998.7716 176.9 0.2420 0.0050 I1 1998.9269 180.7 0.2370 0.0050 I1 1999.7414 196.4 0.2640 0.0050 I1 1999.8153 197.5 0.2721 0.0050 I1 2000.6170 209.7 0.3000 0.0050 I1 2000.8644 213.6 0.3110 0.0050 I1 2001.7578 224.1 0.3430 0.0050 I1 2001.7578 224.1 0.3430 0.0050 I1 2001.7579 224.3 0.3420 0.0050 I1 2001.8452 224.3 0.3470 0.0050 I1 2002.7361 233.4 0.3670 0.0050 I1 2002.7904 234.5 0.3760 0.0050 I1 2003.9466 245.5 0.3590 0.0050 I1 2003.9466 245.2 0.3640 0.0050 I1 2007.8225 336.0 0.1450 0.0050 I1 2008.6690 60.0 0.3050 0.0075 I1 2010.6323 69.5 0.2800 0.0050 I1 2011.9429 89.1 0.2926 0.0050 I1 2011.9429 89.2 0.2927 0.0050 I1 C Radial velocities used in this orbit C epoch Rad.Vel. O-C or error Weight Component C years (km/s) (km/s) (km/s) 2003.793 -61.900 0.400 -0.526 Va 2003.845 -60.500 0.500 0.877 Va 2010.683 -54.000 0.500 0.108 Va 2010.729 -53.900 0.400 0.226 Va 2010.768 -54.700 0.500 -0.557 Va 2012.783 -56.300 0.500 -0.499 Va 2014.053 -56.700 0.400 0.392 Va 2014.716 -57.500 0.400 0.246 Va 2015.500 -57.260 10.000 1.221 Va 2017.834 -60.290 0.200 0.036 Va 2018.735 -60.950 0.200 -0.097 Va