Kevin Bacon played a role in The Woodsman.
Rho Hydrae -LRB- ρ Hya -RRB- is a binary star in the equatorial constellation of Hydra .. Hydra. Hydra ( constellation ). ρ Hya. Bayer designation. binary star. binary star. constellation. constellation. It is visible to the naked eye with an apparent visual magnitude of 4.34 .. apparent visual magnitude. apparent visual magnitude. This system forms part of the ring-shaped asterism that represents the head of the hydra constellation .. constellation. constellation. asterism. asterism ( astronomy ). The distance to this system , based upon an annual parallax shift of 9.21 mas , is about 354 light years .. parallax shift. stellar parallax. mas. milliarcsecond. At that distance , the visual magnitude is diminished by an interstellar extinction factor of 0.06 , due to intervening dust .. extinction factor. Extinction ( astronomy ). The primary component is an A-type main sequence star with a stellar classification of A0 Vn .. A-type main sequence star. A-type main sequence star. stellar classification. stellar classification. It has around double the radius of the Sun and 3.2 times the Sun 's mass .. radius of the Sun. solar radius. Rho Hydrae is around 350 million years old and has a high rate of spin , with a projected rotational velocity of 128 km / s .. projected rotational velocity. projected rotational velocity. It radiates 242 times the solar luminosity from its outer atmosphere at an effective temperature of 9,795 K .. solar luminosity. solar luminosity. outer atmosphere. stellar atmosphere. effective temperature. effective temperature. The companion is a magnitude 11.9 star at an angular separation of 12.1 arc seconds along a position angle of 146 ° , as of 2000 .. angular separation. angular separation. position angle. position angle