Normal and abnormal binary frequencies
HA Abt - Annual review of astronomy and astrophysics, 1983 - annualreviews.org
It is becoming apparent that most normal main-sequence stars are members of both short-
period and long-period systems. Let us cite some evidence. Petrie (1960) showed from a …
period and long-period systems. Let us cite some evidence. Petrie (1960) showed from a …
40. On the Rotation of Stars
GA Shajn, O Struve - Monthly Notices of the Royal Astronomical …, 1929 - degruyter.com
It was Johann Christian Doppler who, in 1842, first argued that the motion of a star might
affect its color, much as the pitch of sound from a moving source is heard to vary as the …
affect its color, much as the pitch of sound from a moving source is heard to vary as the …
A Search for Spectroscopic Binaries from Published Radial Velocity Data
CL Morbey, EB Brosterhus - … of the Astronomical Society of the …, 1974 - iopscience.iop.org
The published radial velocities for a sample of ten suspected spectroscopic binaries were
analyzed by means of a computerized period-finding method capable of examining more …
analyzed by means of a computerized period-finding method capable of examining more …
The binary frequency for Ap Stars
HA Abt, MS Snowden - … Journal Supplement, vol. 25, p. 137 …, 1973 - adsabs.harvard.edu
A search was made with coude'spectra of the 62 brightest northern Ap stars for
spectroscopic binaries. Orbital elements are given for seven newly discovered binaries. The …
spectroscopic binaries. Orbital elements are given for seven newly discovered binaries. The …
Surveys of spectroscopic binaries at the center for astrophysics
DW Latham - International Astronomical Union Colloquium, 1992 - cambridge.org
For more than a decade we have been measuring stellar radial velocities with three almost
identical digital speedometers on telescopes in Arizona and Massachusetts. By now we …
identical digital speedometers on telescopes in Arizona and Massachusetts. By now we …
A survey of proper-motion stars. XVI. Orbital solutions for 171 single-lined spectroscopic binaries
DW Latham, RP Stefanik, G Torres… - The Astronomical …, 2002 - iopscience.iop.org
We report 25,563 radial velocity measurements for 1359 single-lined stars in the Carney-
Latham sample of 1464 stars selected for high proper motion. For 171 of these, we present …
Latham sample of 1464 stars selected for high proper motion. For 171 of these, we present …
Multiplicity among solar-type stars
HA Abt, SG Levy - … Journal Supplement Series, vol. 30, Mar …, 1976 - adsabs.harvard.edu
The paper presents results of a search for spectroscopic binaries among 135 bright field
stars of types F3-G2 IV or V. Orbital elements for 25 newly discovered spectroscopic binaries …
stars of types F3-G2 IV or V. Orbital elements for 25 newly discovered spectroscopic binaries …
The Frequency of Binaries among Normal A-Type Stars.
HA Abt - Astrophysical Journal Supplement, vol. 11, p. 429 …, 1965 - adsabs.harvard.edu
In a previous paper it was learned all metallic-line (Am) stars are members of spectroscopic
binaries and that the period distribution of these is normal, eg, the most frequent period is …
binaries and that the period distribution of these is normal, eg, the most frequent period is …
Detection of pre-main-sequence binaries using spectro-astrometry
J Bailey - Monthly Notices of the Royal Astronomical Society, 1998 - academic.oup.com
The technique of spectro-astrometry (measuring the wavelength dependence of the position
of an object) has been used to observe a number of pre-main-sequence stars. Several …
of an object) has been used to observe a number of pre-main-sequence stars. Several …