VizieR Online Data Catalog: Infrared spectroscopy of symbiotic stars. XI. (Fekel+, 2017)
Abstract
Our spectroscopic observations in the southern hemisphere were initially acquired from 2001 March through 2002 December. We observed at the Mount Stromlo Observatory (MSO), which is located near Canberra, Australia, and used the 1.88m telescope and coude spectrograph. The detector to record our spectra was an infrared camera, NICMASS, that was developed at the University of Massachusetts. It produced a 2 pixel resolving power of 44000 at a wavelength of 1.623μm.
Between 2003 February and 2010 June we obtained some additional spectra with the 8m Gemini South telescope, located at Cerro Pachon, Chile. We used the Phoenix cryogenic echelle spectrograph. That spectrograph enabled us to observe at several different infrared wavelength regions including 1.563, 2.226, and 2.364μm, and the Gemini South spectra have a resolving power equal to either 50000 or 70000. >From 2009 May through 2010 June we also used the 1.5m telescope at the Cerro Tololo Inter-American Observatory (CTIO). That telescope is operated by the Small and Moderate Aperature Research Telescope System (SMARTS) consortium of universities and other organizations. During that time period, we acquired five spectra with the 1.5m telescope, a fiber fed echelle spectrograph, and a 2K SITe CCD. The spectra have a resolving power of ~25000 at 5500Å. The echelle spectrograms from the 1.5m SMARTS telescope cover the wavelength range 4020-7300Å. We chose to measure velocities in one of the reddest orders of the SMARTS echelle spectrograms at a wavelength region near 7130Å. (5 data files).- Publication:
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VizieR Online Data Catalog
- Pub Date:
- June 2017
- DOI:
- 10.26093/cds/vizier.51530035
- Bibcode:
- 2017yCat..51530035F
- Keywords:
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- Stars: variable;
- Stars: M-type;
- Stars: giant;
- Spectroscopy;
- Radial velocities