D. Montes1,2,,
L.W. Ramsey2,
A.D. Welty3,
1
Departamento de Astrofísica, Univerdidad Complutense de Madrid
(accepted November 1998)
2
The Pennsylvania State University,
Dept. of Astronomy & Astrophysics
3
Space Telescope Science Institute
1999, Astrophysical Journal Supplement Series, 123, 283 (July 1999 Vol. 123 #1)
PS_file
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PDF file
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HTML
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Available at CDS (J/ApJS/123/283/)
We present here a library of Penn State Fiber Optic Echelle (FOE) observations
of a sample of field stars with spectral types F to M and luminosity classes
V to I.
The spectral coverage is from 3800 AA to 10000 AA with
nominal resolution 12000.
These spectra include many of
the spectral lines most widely used as
optical and near-infrared indicators of chromospheric activity
such as the Balmer lines (H
to H_epsilon),
Ca II H & K,
Mg I b triplet,
Na I D1,D2,
He I D3,
and Ca II IRT lines, as well as a large number of
photospheric lines, which can also be affected by chromospheric activity,
and temperature sensitive photospheric features such
as TiO bands.
The spectra have been compiled with the aim of providing a set of
standards observed at medium-resolution.
We have extensively used such data for the study of active chromosphere
stars by
applying a spectral subtraction technique.
However, the data set presented here can also be utilized in a wide
variety of
ways ranging from radial velocity templates to study of variable stars
and stellar population synthesis.
This library can also be used for spectral classification purposes,
and determination of atmospheric parameters (T_eff}, log{g},
[Fe/H]).
A digital version with all the fully reduced spectra is available
via ftp and the
World Wide Web (WWW) in FITS format.
Echelle Spectra
-
Tar file
with representative normalized Echelle spectra.
-
Tar file
with all the Echelle spectra.
- All the Echelle spectra (not normalized) can be found
here.
The normalized spectra will be available soon.
Onedimensional Spectra
H
line region
spectra
NaI D1,
D2,
and HeI D3 line region
spectra
H
line region
spectra
Ca II IRT line region
spectra
Tables with the summary of the observations
(Paper I)
Library of high and mid-resolution spectra in the
CaII H & K, H
,
H
,
and NaI D1,
D2,
and HeI D3 lines regions
of F, G, K and M field stars
(Montes et al. 1997. A&AS 123, 473)
(Paper II),
Library of high-resolution UES echelle spectra
of F, G, K and M field dwarf stars,
(Montes & Martín 1998, A&AS 128, 485)
Late-M and L Field Dwarfs Spectra
from "Spectroscopic Classification of Late-M and L Field Dwarfs",
(Martín E.L. et al., 1999, AJ 118, 2466)
Other Library of stellar spectra
This page is under construction
David Montes, dmg@astrax.fis.ucm.es