Orlov V.; Tokovinin A.; Kiyaeva O.; Sterzik M.; Rubinov A.; Zhuchkov R.
(2008)
We discovered with adaptive optics a new component E in the nearby multiple system Gliese 225.2, making it quadruple. We derive a preliminary 24-yr astrometric orbit of this new sub-system C,E and a slightly improved orbit ...