A high-resolution spectroscopic survey of late-type stars: chromospheric activity, rotation, kinematics, and age

Aims. We present a compilation of spectroscopic data from a survey of 144 chromospherically active young stars in the solar neighborhood, which may be used to investigate different aspects of its formation and evolution in terms of kinematics and stellar formation history. The data have already been used by us in several studies. With this paper, we make all these data accessible to the scientific community for future studies on different topics. Methods. We performed spectroscopic observations with echelle spectrographs to cover the entirety of the optical spectral range simultaneously. Standard data reduction was performed with the IRAF EC HELL E package. We applied the spectral subtraction technique to reveal chromospheric emission in the stars of the sample. The equivalent width of chromospheric emission lines was measured in the subtracted spectra and then converted to fluxes using equivalent width-flux relationships. Radial and rotational velocities were determined by the cross-correlation technique. Kinematics, equivalent widths of the lithium line λ6707.8 A and spectral types were also determined. Results. A catalog of spectroscopic data is compiled: radial and rotational velocities, space motion, equivalent widths of optical chromospheric activity indicators from Ca II H & K to the calcium infrared triplet and the lithium line in λ6708 A. Fluxes in the chromospheric emission lines and R' HK are also determined for each observation of a star in the sample. We used these data to investigate the emission levels of our stars. The study of the Hα emission line revealed two different populations of chromospheric emitters in the sample, clearly separated in the log F Hα /F bol - (V - J) diagram. The dichotomy may be associated with the age of the stars.

[1]  E. Observatory,et al.  A Spectroscopic Survey of the Youngest Field Stars in the Solar Neighborhood. II. The optically faint sample , 2018, 1801.00671.

[2]  O. Valenzuela,et al.  STELLAR KINEMATIC CONSTRAINTS ON GALACTIC STRUCTURE MODELS REVISITED: BAR AND SPIRAL ARM RESONANCES , 2009, 0906.4682.

[3]  I. Neill Reid,et al.  IDENTIFYING THE YOUNG LOW-MASS STARS WITHIN 25 PC. I. SPECTROSCOPIC OBSERVATIONS , 2009, 0904.3323.

[4]  G. Micela,et al.  Quantifying the contamination by old main-sequence stars in young moving groups: the case of the Local Association , 2009, 0904.0196.

[5]  B. Reipurth Handbook of Star Forming Regions, Volume I: The Northern Sky , 2008 .

[6]  D. Fernández,et al.  Origin and evolution of moving groups - I. Characterization in the observational kinematic-age-metallicity space , 2008, 0809.0511.

[7]  A. Klutsch,et al.  New triple systems in the RasTyc sample of stellar X-ray sources ,, , 2008, 0807.4470.

[8]  F. Favata,et al.  The stellar population of the Rosat North Ecliptic Pole survey , 2008, 0804.1253.

[9]  K. Fuhrmann Nearby stars of the Galactic disc and halo – IV , 2008 .

[10]  A. Reiners At the Bottom of the Main Sequence: Activity and magnetic fields beyond the threshold to complete convection , 2007, 0712.2357.

[11]  J. Bochanski,et al.  CONSTRAINING THE AGE–ACTIVITY RELATION FOR COOL STARS: THE SLOAN DIGITAL SKY SURVEY DATA RELEASE 5 LOW-MASS STAR SPECTROSCOPIC SAMPLE , 2007, 0712.1590.

[12]  L. Hillenbrand,et al.  High-Dispersion Optical Spectra of Nearby Stars Younger Than the Sun , 2007, 0706.0542.

[13]  E. Böhm-Vitense Chromospheric Activity in G and K Main-Sequence Stars, and What It Tells Us about Stellar Dynamos , 2007 .

[14]  Heidelberg,et al.  Direct imaging of the young spectroscopic binary HD 160934 , 2006, astro-ph/0612158.

[15]  S. Hawley,et al.  TRACERS OF CHROMOSPHERIC STRUCTURE. I. OBSERVATIONS OF Ca ii K AND Hα IN M DWARFS , 2006, 0811.1778.

[16]  J. Bochanski,et al.  Exploring the Local Milky Way: M Dwarfs as Tracers of Galactic Populations , 2006, 0708.0044.

[17]  R. Della Ceca,et al.  The stellar content of the XMM-Newton bright serendipitous survey , 2006, astro-ph/0610354.

[18]  G. Basri,et al.  The First Direct Measurements of Surface Magnetic Fields on Very Low Mass Stars , 2006, astro-ph/0610365.

[19]  S. Udry,et al.  The Hyades stream: an evaporated cluster or an intrusion from the inner disk? , 2006, astro-ph/0609785.

[20]  M. Sterzik,et al.  Search for associations containing young stars (SACY). I. Sample and searching method , 2006, astro-ph/0609258.

[21]  D. Montes,et al.  Chromospheric Activity and Orbital Solution of Six New Late-type Spectroscopic Binary Systems , 2006 .

[22]  E. Ford,et al.  Structure and Evolution of Nearby Stars with Planets. II. Physical Properties of ~1000 Cool Stars from the SPOCS Catalog , 2006, astro-ph/0607235.

[23]  G. Marcy,et al.  Ca ii H and K Chromospheric Emission Lines in Late‐K and M Dwarfs , 2006, astro-ph/0602293.

[24]  D. Montes,et al.  The Nearest Young Moving Groups , 2006, astro-ph/0601573.

[25]  J. Bochanski,et al.  Spectroscopic Survey of M Dwarfs within 100 Parsecs of the Sun , 2005 .

[26]  J. Valenti,et al.  Spectroscopic Properties of Cool Stars (SPOCS). I. 1040 F, G, and K Dwarfs from Keck, Lick, and AAT Planet Search Programs , 2005 .

[27]  Andrew A. West,et al.  The χ Factor: Determining the Strength of Activity in Low‐Mass Dwarfs , 2004, astro-ph/0410422.

[28]  S. Udry,et al.  Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data: Revisiting the concept of superclusters , 2004, astro-ph/0409579.

[29]  Ben Zuckerman,et al.  The AB Doradus Moving Group , 2004 .

[30]  E. H. Olsen,et al.  The Geneva-Copenhagen survey of the Solar neighbourhood - Ages, metallicities, and kinematic properties of ~14 000 F and G dwarfs , 2004, astro-ph/0405198.

[31]  J. Brinkmann,et al.  Spectroscopic Properties of Cool Stars in the Sloan Digital Sky Survey: An Analysis of Magnetic Activity and a Search for Subdwarfs , 2004, astro-ph/0403486.

[32]  C. Prieto,et al.  S4N: A spectroscopic survey of stars in the solar neighborhood: The nearest 15 pc , 2004, astro-ph/0403108.

[33]  L. Ramsey,et al.  Rotational modulation of the photospheric and chromospheric activity in the young, single K2-dwarf PW And ?;?? , 2003, astro-ph/0309072.

[34]  Suzanne L. Hawley,et al.  The Palomar/MSU Nearby Star Spectroscopic Survey. IV. The Luminosity Function in the Solar Neighborhood and M Dwarf Kinematics , 2002 .

[35]  S. Hawley,et al.  The Palomar/MSU Nearby Star Spectroscopic Survey. III. Chromospheric Activity, M Dwarf Ages, and the Local Star Formation History , 2002, astro-ph/0203499.

[36]  R. P. Butler,et al.  Radial Velocities for 889 Late-Type Stars , 2001, astro-ph/0112477.

[37]  D. Montes,et al.  Chromospheric activity, lithium and radial velocities of single late-type stars possible members of young moving groups , 2001, astro-ph/0110066.

[38]  W. Herbst,et al.  Rotational Velocities and Radii of Pre-Main-Sequence Stars in the Orion Nebula Cluster , 2001, astro-ph/0109418.

[39]  D. Montes,et al.  Late-type stars members of young stellar kinematic groups - I. Single stars , 2001, astro-ph/0106537.

[40]  Jean Kovalevsky,et al.  Astronomical Applications of Astrometry: The Hipparcos and Tycho Catalogues , 2008 .

[41]  Klaus G. Strassmeier,et al.  The Vienna-KPNO search for Doppler-imaging candidate stars - I. A catalog of stellar-activity indicators for 1058 late-type Hipparcos stars , 2000 .

[42]  S. Udry,et al.  A catalog of rotational and radial velocities for evolved stars - V. Southern stars , 2013, 1312.3474.

[43]  J. Hearnshaw,et al.  Velocity distribution of stars in the solar neighbourhood , 1999, astro-ph/9905002.

[44]  K. Fuhrmann Nearby stars of the Galactic disk and halo. III. , 1998 .

[45]  F. Fekel ROTATIONAL VELOCITIES OF LATE-TYPE STARS , 1997 .

[46]  L. Ramsey,et al.  Multiwavelength Optical Observations of Chromospherically Active Binary Systems , 1997, astro-ph/9709185.

[47]  S. Hawley,et al.  The Palomar/MSU Nearby Star Spectroscopic Survey.II.The Southern M Dwarfs and Investigation of Magnetic Activity , 1996 .

[48]  P. Flower,et al.  Transformations from Theoretical Hertzsprung-Russell Diagrams to Color-Magnitude Diagrams: Effective Temperatures, B-V Colors, and Bolometric Corrections , 1996 .

[49]  Jeffrey C. Hall ON THE DETERMINATION OF EMPIRICAL STELLAR FLUX SCALES , 1996 .

[50]  Suzanne L. Hawley,et al.  The Palomar/MSU Nearby-Star Spectroscopic Survey. I. The Northern M Dwarfs -Bandstrengths and Kinematics , 1995 .

[51]  G. Fuller,et al.  The connection between submillimeter continuum flux and binary separation in young binaries: evidence of interaction between stars and disks , 1995, astro-ph/9508099.

[52]  John R. Stauffer,et al.  The evolution of the lithium abundances of solar-type stars. III - The Pleiades , 1993 .

[53]  G. Marcy,et al.  The rotation of M dwarfs , 1992 .

[54]  Jeremiah P. Ostriker,et al.  Galactic disks, infall, and the global value of Omega , 1992 .

[55]  R. Dempsey LINE-PROFILE ASYMMETRIES IN CHROMOSPHERICALLY ACTIVE STARS. , 1991 .

[56]  D. Soderblom,et al.  Erratum - Calibration Stars for Cross-Correlation Studies of Stellar Rotation and an Examination of the Archival Data , 1989 .

[57]  David R. Soderblom,et al.  Calculating Galactic Space Velocities and Their Uncertainties, with an Application to the Ursa Major Group , 1987 .

[58]  L. Hartmann,et al.  Rotational and radial velocities of T Tauri stars , 1986 .

[59]  T. Barnes,et al.  RADIAL VELOCITIES OF STANDARD STARS. , 1986 .

[60]  S. C. Barden,et al.  A study of short-period RS Canum Venaticorum and W Ursae Majoris binary systems - The global nature of H-alpha , 1985 .

[61]  S. Baliunas,et al.  Rotation, convection, and magnetic activity in lower main-sequence stars , 1984 .

[62]  H. R. Johnson,et al.  Emergent Fluxes for Hydrogen-deficient Atmospheres for Cool Carbon Stars , 1984 .

[63]  D. Soderblom Rotational studies of late-type stars. I - Rotational velocities of solar-type stars , 1982 .

[64]  G. Preston,et al.  A SURVEY OF CHROMOSPHERIC CA II H AND K EMISSION IN FIELD STARS OF THE SOLAR NEIGHBORHOOD. , 1980 .

[65]  J. Tonry,et al.  A survey of galaxy redshifts. I. Data reduction techniques. , 1979 .

[66]  W. Beavers,et al.  RADIAL-VELOCITY STANDARD STARS. , 1979 .

[67]  A. Skumanich,et al.  TIME SCALES FOR Ca II EMISSION DECAY, ROTATIONAL BRAKING, AND LITHIUM DEPLETION. , 1971 .

[68]  J. Dyer The radial velocities of 166 red dwarf stars. , 1954 .

[69]  Michael Perryman,et al.  Astronomical Applications of Astrometry: The Hipparcos and Tycho Catalogues , 2008 .

[70]  B. Battrick,et al.  Proceedings of the 13th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun : 5-9 July 2004, Hamburg, Germany , 2005 .

[71]  K. Covey,et al.  Spectroscopic Properties of Cool Stars in the SDSS , 2004 .

[72]  N. Pizzolato,et al.  The stellar activity-rotation relationship revisited: Dependence of saturated and non-saturated X-ray emission regimes on stellar mass for late-type dwarfs ? , 2003 .

[73]  D. Soderblom,et al.  Rotation and activity among solar-type stars of the Ursa Major Group , 1993 .

[74]  George H. Herbig,et al.  Second Catalog of Emission-Line Stars of the Orion Population , 1972 .