%0 Journal Article %J \apjl %D 2011 %T Astrophysical Parameters and Habitable Zone of the Exoplanet Hosting Star GJ 581 %A von Braun, Kaspar %A Boyajian, Tabetha S. %A Kane, Stephen R. %A van Belle, Gerard T. %A Ciardi, David R. %A López-Morales, Mercedes %A McAlister, Harold A. %A Henry, Todd J. %A Jao, Wei-Chun %A Riedel, Adric R. %A Subasavage, John P. %A Schaefer, Gail %A ten Brummelaar, Theo A. %A Ridgway, Stephen %A Sturmann, Laszlo %A Sturmann, Judit %A Mazingue, Jude %A Turner, Nils H. %A Farrington, Chris %A Goldfinger, P. J. %A Boden, Andrew F. %K Astrophysics - Earth and Planetary Astrophysics %K Astrophysics - Solar and Stellar Astrophysics %K infrared: stars %K Planetary systems %K stars: fundamental parameters %K stars: individual: GJ 581 %K stars: late-type %K techniques: interferometric %B \apjl %V 729 %P L26 %8 mar %G eng %N 2 %R 10.1088/2041-8205/729/2/L26