Spectroscopy of Bright QUEST RR Lyrae Stars: Velocity Substructures toward Virgo (2008)
Vivas, A. Katherina, Jaffe, Yara, Zinn, Robert, Winnick, Rebeccah, Duffau, Sonia, Mateu, Cecilia
Using a sample of 43 bright (V
Pont, Frederic, Zinn, Robert, Gallart, Carme, Hardy, Eduardo, Winnick, Rebeccah
Near infrared spectra were obtained for 117 red giants in the Fornax dwarf spheroidal galaxy with the FORS1 spectrograph on the VLT, in order to study the metallicity distribution of the stars and to...
Spectroscopy of quest RR Lyrae variables: The new virgo stellar stream (2006)
Duffau, Sonia, Zinn, Robert, Vivas, A. Katherina, Carraro, Giovanni, Méndez, René A., Winnick, Rebeccah, ...
Eighteen RR Lyrae variables (RRLs) that lie in the "12(h).4 clump" identified by the Quasar Equatorial Survey Team ( QUEST) have been observed spectroscopically to measure their radial velocities and...
Spectroscopy of QUEST RR Lyrae Variables: the new Virgo Stellar Stream (2005)
Duffau, Sonia, Zinn, Robert, Vivas, A. Katherina, Carraro, Giovanni, Mendez, Rene A., Winnick, Rebeccah, ...
Eighteen RR Lyrae variables (RRLs) that lie in the "$12\fh 4$ clump" identified by the QUEST survey have been observed spectroscopically to measure their radial velocities and metal abundances. Ten...
Pont, Frederic, Zinn, Robert, Gallart, Carme, Hardy, Eduardo, Winnick, Rebeccah
Near infrared spectra were obtained for 117 red giants in the Fornax dwarf spheroidal galaxy with the FORS1 spectrograph on the VLT, in order to study the metallicity distribution of the stars and to...
Halo Substructure in the QUEST RR Lyrae Survey (2003)
Zinn, Robert, Vivas, A. Katherina, Gallart, Carme, Winnick, Rebeccah
A survey of 380 sq. deg. of the sky with the 1m Schmidt telescope at the Observatorio Nacional de Llano del Halo and the QUEST camera has found 498 RR Lyrae variables lying from 4 to 60 kpc from the...
Pont, Frederic, Zinn, Robert, Gallart, Carme, Hardy, Eduardo, Winnick, Rebeccah
Near infrared spectra were obtained for 117 red giants in the Fornax dwarf spheroidal galaxy with the FORS1 spectrograph on the VLT, in order to study the metallicity distribution of the stars and to...
Pont, Frederic, Zinn, Robert, Gallart, Carme, Hardy, Eduardo, Winnick, Rebeccah
Near infrared spectra were obtained for 117 red giants in the Fornax dwarf spheroidal galaxy with the FORS1 spectrograph on the VLT, in order to study the metallicity distribution of the stars and to...