10.9k citations
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Showing 2012 · astro-ph.GAShow all
3 papers · 2 filters
astro-ph.GA2012★ 419 cited
The Milky Way's circular velocity curve between 4 and 14 kpc from APOGEE data
Jo Bovy, Carlos Allende Prieto, Timothy C. Beers +30
We measure the Milky Way's rotation curve over the Galactocentric range 4 kpc <~ R <~ 14 kpc from the first year of data from the Apache Point Observatory Galactic Evolution Experi…
astro-ph.GA2012★ 45 cited
The Incidence of Debris Disks at 24 μm and 670 Myr
Laurie Urban, George Rieke, Kate Su +1
We use Spitzer Space Telescope 24 μm data to search for debris disks among 122 AFGKM stars from the \sim 670 Myr clusters Hyades, Coma Ber, and Praesepe, utilizing a number of adva…
astro-ph.GA2012★ 53 cited
Identifying Contributions to the Stellar Halo from Accreted, Kicked-Out, and In Situ Populations
Allyson A. Sheffield, Steven R. Majewski, Kathryn V. Johnston +10
[Abridged] We present a medium-resolution spectroscopic survey of late-type giant stars at mid-Galactic latitudes of (30), designed to probe the properties…