papers
Publications (3)
astro-ph.GA2013
Hunting the Parent of the Orphan Stream: Identifying Stream Members from Low-Resolution Spectroscopy
Andrew R. Casey, Gary Da Costa, Stefan C. Keller +1
We present candidate K-giant members in the Orphan Stream which have been identified from low-resolution data taken with the AAOmega spectrograph on the Anglo-Australian Telescope.…
astro-ph.SR2014
Hunting the Parent of the Orphan Stream II: The First High-Resolution Spectroscopic Study
Andrew Casey, Stefan Keller, Gary Da Costa +2
We present the first high-resolution spectroscopic study on the Orphan Stream for five stream candidates, observed with the Magellan Inamori Kyocera Echelle (MIKE) spectrograph on…
astro-ph.GA2014
Palomar 5 and its Tidal Tails: A Search for New Members in the Tidal Stream
Pete Kuzma, Gary Da Costa, Stefan Keller +1
In this paper we present the results of a search for members of the globular cluster Palomar 5 and its associated tidal tails. The analysis has been performed using intermediate an…