Andrew F. Boden

Interferometric evidence for resolved warm dust in the DQ Tau system (2009)

Boden, Andrew F., Akeson, Rachel L., Sargent, Anneila I., Carpenter, John M., Ciardi, David R., Bary, Jeffrey S., ...

We report on near-infrared (IR) interferometric observations of the double-lined pre-main sequence binary system DQ Tau. We model these data with a visual orbit for DQ Tau supported by the...

HR 8257: a three-dimensional orbit and basic properties (2009)

Fekel, Francis C., Boden, Andrew F., Tomkin, Jocelyn, Torres, Guillermo

We have used interferometric and spectroscopic observations of HR 8257 to determine a three-dimensional orbit of the system. The orbit has a period of 12.21345 days and an eccentricity of 0.2895. The...

Detectability of Terrestrial Planets in Multi-Planet Systems: Preliminary Report (2009)

Traub, Wesley A., Beichman, Charles, Boden, Andrew F., Boss, Alan P., Casertano, Stefano, Catanzarite, Joseph, ...

We ask if Earth-like planets (terrestrial mass and habitable-zone orbit) can be detected in multi-planet systems, using astrometric and radial velocity observations. We report here the preliminary...

Dynamical Masses for Pre-Main-Sequence Stars: A Preliminary Physical Orbit for V773 Tau A (2007)

Boden, Andrew F., Torres, Guillermo, Sargent, Anneila I., Akeson, Rachel L., Carpenter, John M., Boboltz, David A., ...

We report on interferometric and radial velocity observations of the double-lined 51 day period binary (A) component of the quadruple pre-main-sequence (PMS) system V773 Tau. With these observations...

The Angular Diameter of λ Boötis (2007)

Ciardi, David R., Van Belle, Gerard T., Boden, Andrew F., Brummelaar, T. Ten, McAlister, H. A., ...

Using the CHARA Array and the Palomar Testbed Interferometer, the chemically peculiar star λ Boötis has been spatially resolved. We have measured the limb darkened angular diameter to be θ_(LD) =...

Measurement of the Surface Gravity of $\eta$ Boo (2007)

Van Belle, Gerard T., Ciardi, David R., Boden, Andrew F.

Direct angular size measurements of the G0IV subgiant $\eta$ Boo from the Palomar Testbed Interferometer are presented, with limb-darkened angular size of $\theta_{LD}= 2.1894^{+0.0055}_{-0.0140} $...

The Angular Diameter of $\lambda$ Bo\"{o}tis} (2006)

Ciardi, David R., Van Belle, Gerard T., Boden, Andrew F., Brummelaar, T. Ten, McAlister, H. A., Bagnuolo, W. G., ...

Using the CHARA Array and the Palomar Testbed Interferometer, the chemically peculiar star $\lambda$ Bo\"{o}tis has been spatially resolved. We have measured the limb darkened angular diameter to be...

A Physical Orbit for the High Proper Motion Binary HD 9939 (2006)

Boden, Andrew F., Torres, Guillermo, Latham, David W.

We report spectroscopic and interferometric observations of the high-proper motion double-lined binary system HD 9939, with an orbital period of approximately 25 days. By combining our...

Testing Stellar Models With An Improved Physical Orbit for 12 Bootis (2005)

Boden, Andrew F., Torres, Guillermo, Hummel, Christian A.

We report on a significantly improved determination of the physical orbit of the double-lined spectroscopic binary system 12 Boo. We have a 12 Boo interferometry dataset spanning six years with the...

An interferometric-spectroscopic orbit for the binary HD 195987: Testing models of stellar evolution for metal-poor stars (2002)

Torres, Guillermo, Boden, Andrew F., Latham, David W., Pan, Margaret, Stefanik, Robert P.

We report spectroscopic and interferometric observations of the moderately metal-poor double-lined binary system HD 195987, with an orbital period of 57.3 days. By combining our radial-velocity and...