We review the available observational data to show that the slope of the RR Lyrae MV–[Fe/H] relation is 0.18¹0.03. The recent claim by Feast that, because of biases, the true slope is much steeper is not justified
The horizontal-branch evolutionary tracks of Lee and Demarque (LD) are combined with the period/mean...
In a recent study, Simon (1990) determined masses and temperatures for a large sample of RRc stars i...
Simpson's paradox, or Yule-Simpson effect, arises when a trend appears in different subsets of data ...
We sing the praises of the central limit theorem. Having previously removed all other possible cause...
We present an analysis of the period-V-amplitude plane for RR0 Lyrae stars (fundamental mode pulsato...
We report the mean metallicity and absolute magnitude of RR Lyrae stars in a sample of 37 globular c...
The present determination of the absolute magnitude $M_V(RR)$ of RR Lyrae stars is twofold, relying ...
We use the results from recent computations of updated non-linear convective pulsating models to con...
It has recently been suggested that the discrepancy between the ``long" and ``short" distance moduli...
By adopting the same approach outlined in De Santis & Cassisi (1999), we evaluate the absolute bolom...
The results of nonlinear, convective models of RR Lyrae pulsators with metal content Z=0.0001 to 0.0...
We collected a large data set of field RR Lyrae stars (RRLs) by using catalogs already available in ...
We review seven methods of measuring the absolute magnitude M_V of RR Lyrae stars in light of the Hi...
In this paper we present an improved theoretical scenario concerning near infrared and visual magnit...
Observations of the globular cluster IC4499 were taken with the 1m telescope at Cerro Tololo and com...
The horizontal-branch evolutionary tracks of Lee and Demarque (LD) are combined with the period/mean...
In a recent study, Simon (1990) determined masses and temperatures for a large sample of RRc stars i...
Simpson's paradox, or Yule-Simpson effect, arises when a trend appears in different subsets of data ...
We sing the praises of the central limit theorem. Having previously removed all other possible cause...
We present an analysis of the period-V-amplitude plane for RR0 Lyrae stars (fundamental mode pulsato...
We report the mean metallicity and absolute magnitude of RR Lyrae stars in a sample of 37 globular c...
The present determination of the absolute magnitude $M_V(RR)$ of RR Lyrae stars is twofold, relying ...
We use the results from recent computations of updated non-linear convective pulsating models to con...
It has recently been suggested that the discrepancy between the ``long" and ``short" distance moduli...
By adopting the same approach outlined in De Santis & Cassisi (1999), we evaluate the absolute bolom...
The results of nonlinear, convective models of RR Lyrae pulsators with metal content Z=0.0001 to 0.0...
We collected a large data set of field RR Lyrae stars (RRLs) by using catalogs already available in ...
We review seven methods of measuring the absolute magnitude M_V of RR Lyrae stars in light of the Hi...
In this paper we present an improved theoretical scenario concerning near infrared and visual magnit...
Observations of the globular cluster IC4499 were taken with the 1m telescope at Cerro Tololo and com...
The horizontal-branch evolutionary tracks of Lee and Demarque (LD) are combined with the period/mean...
In a recent study, Simon (1990) determined masses and temperatures for a large sample of RRc stars i...
Simpson's paradox, or Yule-Simpson effect, arises when a trend appears in different subsets of data ...
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