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Paper: |
New White Dwarf-Brown Dwarf Binaries |
Volume: |
509, 20th European Workshop on White Dwarfs (EuroWD16) |
Page: |
133 |
Authors: |
Casewell, S. L.; Geier, S.; Lodieu, N. |
Abstract: |
We present follow-up spectroscopy to 12 candidate white dwarf-brown dwarf binaries. We have confirmed that 8 objects do indeed have a white dwarf primary (7 DA, 1 DB) and two are hot subdwarfs. We have determined the Teff and log g for the white dwarfs and subdwarfs, and when combining these values with a model spectrum and the photometry, we have 3 probable white dwarf-substellar binaries with spectral types between M6 and L6. |
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