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Paper: |
Critical Complements: Progress on the Orbit of T Mon |
Volume: |
203, The Impact of Large-Scale Surveys on Pulsating Star Research, IAU Colloquium 176 |
Page: |
246 |
Authors: |
Evans, N. R.; Carpenter, K.; Robinson, R.; Massa, D.; Wahlgren, G. M.; Vinkó, J.; Szabados, L. |
Abstract: |
A preliminary orbit has been derived for the high luminosity, 27-d classical Cepheid T Mon. Velocities for the hot companion have been measured from an HST GHRS spectrum and 3 IUE spectra. The companion velocities are inconsistent with binary orbital motion and it is likely that the companion is itself a short period binary. The HST spectrum also shows that the companion is a chemically peculiar star, probably magnetic. |
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