Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs

By J. Valenti, Debra A. Fischer. 2005

1,121 citations recorded by the source corpus.

Subfields: Astronomy and Astrophysics, Instrumentation

View Paper: https://www.semanticscholar.org/paper/225cb82cb334fed28a5b3bd78c7a76596f3264de

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In Astronomy and Astrophysics

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4. Timothy Morton
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Citations in the corpus

• Spectroscopic parameters for 451 stars in the HARPS GTO planet search program - Stellar [Fe/H] and the frequency of exo-Neptunes (2008, methodology): “The mean difference between values obtained by Valenti & Fischer (2005), using spectral synthesis, and ourselves is only 0.”
• A New Planet around an M Dwarf: Revealing a Correlation between Exoplanets and Stellar Mass (2007, background): “For example, the Solar–mass, FGK dwarfs that comprise the bulk of the California and Carnegie Planet Search (CCPS) span stellar masses from 0.8 M⊙ to 1.2 M⊙ (Valenti & Fischer 2005; Takeda et al. 2007).”
• TEN NEW AND UPDATED MULTIPLANET SYSTEMS AND A SURVEY OF EXOPLANETARY SYSTEMS (2008, methodology): “Fischer & Valenti (2005), using uniformly calculated metallicities from Valenti & Fischer (2005), found that the 14 multiple-planet systems then known had a somewhat higher average metallicity than single-planet systems (+0.18 versus +0.14), suggesting that metallicity traces multiplicity in…”
• Toroidal versus poloidal magnetic fields in Sun-like stars: a rotation threshold (2008, methodology): “According to the spectral classification study of Valenti & Fischer (2005), all selected objects have an effective temperature compatible with the solar value within 1.3σ .”
• Five New Multicomponent Planetary Systems (2005, methodology): “LTE analysis of our HIRES spectra shows that ½Fe=H ¼ 0:42 (Valenti & Fischer 2005; Fischer & Valenti 2005), in good agreement with the value found by Santos et al. (2004) of 0:38 0:04 and by Laws et al. (2003) of 0:37 0:03.”
• The California-Kepler Survey. I. High-resolution Spectroscopy of 1305 Stars Hosting Kepler Transiting Planets (2017, methodology): “…sample of well-characterized stars, those early surveys mapped out the strong correlation between giant-planet occurrence and stellar metallicity (Valenti & Fischer 2005; Fischer & Valenti 2005) and planet occurrence as a function of planet mass, stellar mass, and orbital distance (Cumming et…”
• PLANETARY CANDIDATES OBSERVED BY KEPLER. III. ANALYSIS OF THE FIRST 16 MONTHS OF DATA (2012, methodology): “Fourteen of these were subjected to LTE spectral synthesis using Spectroscopy Made Easy (SME) (Valenti & Piskunov 1996; Valenti & Fischer 2005).”
• Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog (2006, neutral): “For more details on the observations and SME pipelines, see Valenti & Fischer (2005).”
• New constraints on the chemical evolution of the solar neighbourhood and galactic disc(s) - improved astrophysical parameters for the Geneva-Copenhagen Survey (2011, background): “Apart from spectroscopically determinedTeff and [Fe/H], all these surveys provideα abundances: Si and Ti in the case of Valenti & Fischer (2005), and Mg, Si, Ca, Ti for the other two studies (for the Sousa et al. 2008 sample the abundances are given in the companion paper of Neves et al. 2009, N09).”
• STELLAR DIAMETERS AND TEMPERATURES. III. MAIN-SEQUENCE A, F, G, AND K STARS: ADDITIONAL HIGH-PRECISION MEASUREMENTS AND EMPIRICAL RELATIONS (2013, methodology): “Offsets in spectroscopic surface gravities have also been noted to be present through spectroscopic analysis alone, as discussed in section 7.4 of Valenti & Fischer (2005).”
• A SUPER-EARTH TRANSITING A NAKED-EYE STAR (2011, background): “Fischer et al. (2008) estimated the rotation period to be 42.7±2.5 d, and Valenti & Fischer (2005) found the projected rotation speed to be 2.4± 0.5 km s−1, much slower than the synchronous value of 65 km s−1.”
• A BCool magnetic snapshot survey of solar-type stars (2013, methodology): “The initial targets were chosen from Valenti & Fischer (2005) catalogues of “Spectroscpic Properties of Cool Stars I” as they have accurate values for their stellar parameters.”
• The Magnetic Fields of Classical T Tauri Stars (2007, background): “Valenti & Fischer (2005) report TeA ¼ 5221 K and ½M/H ¼ 0:16 for this K0 V star.”
• AN EMPIRICAL CALIBRATION TO ESTIMATE COOL DWARF FUNDAMENTAL PARAMETERS FROM H-BAND SPECTRA (2014, background): “Stellar characterization is not yet as reliable for cooler dwarfs as it is for F, G and K dwarfs, for which fundamental stellar parameters can be determined with reasonable precision and accuracy (e.g. Valenti & Fischer 2005).”
• Retired A Stars and Their Companions: Exoplanets Orbiting Three Intermediate-Mass Subgiants (2007, methodology): “We estimated the stellar properties of our target stars using two primary methods: the LTE spectral synthesis method (SME) described by Valenti & Fischer (2005), and the Padova2 stellar interior models.”
• SWEET-Cat: A catalogue of parameters for Stars With ExoplanETs - I. New atmospheric parameters and masses for 48 stars with planets (2013, methodology): “Whenever possible, we used sources for which the stellar parameters compare well with our own values (e.g., the SPOCS catalogue Valenti & Fischer 2005) – see Sousa et al. (2008) for a comparison.”
• Limits on Planetary Companions from Doppler Surveys of Nearby Stars (2016, methodology): “Stellar masses (to convert orbital periods into semimajor axes) are mostly derived from stellar synthesis fits using Spectroscopy Made Easy (Valenti & Fischer 2005).”
• ALL SIX PLANETS KNOWN TO ORBIT KEPLER-11 HAVE LOW DENSITIES (2013, methodology): “Lissauer et al. (2011a) performed a standard Spectroscopy Made Easy spectroscopic analysis (Valenti & Piskunov 1996; Valenti & Fischer 2005) of a high-resolution (R = 60,000) spectrum of Kepler-11 with a wavelength coverage of 360–800 nm that was taken by the Keck I telescope at BJD = 2455521.7666…”