VizieR Online Data Catalog: Radial-velocity of the young alpha-rich stars (Jofre+, 2023)
Abstract
The RV data were obtained with the HERMES spectrograph mounted on the 1.2m Mercator telescope, at the Roque de Los Muchachos Observatory, La Palma, Canary Islands. The HERMES spectrograph covers the optical wavelength range from 380 to 900nm with a spectral resolution of about 86000. RVs were derived by cross-correlating the stellar spectrum with a mask covering the wavelength range 480-650nm and mimicking the spectrum of Arcturus (K1.5 III). The restricted wavelength span is to avoid both telluric lines at the red end and the crowded and poorly exposed blue end of the spectrum.
(2 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- January 2023
- DOI:
- Bibcode:
- 2023yCat..36710021J
- Keywords:
-
- Milky Way;
- Stars: giant;
- Radial velocities