% Generated by roxygen2: do not edit by hand
% Please edit documentation in R/stars-data.R
\docType{data}
\name{stars}
\alias{stars}
\title{Star catalog used for sky rendering}
\format{
A data.frame with 9,110 rows and 8 variables:
\describe{
\item{bsc_number}{Numeric identifier from the source catalog.}
\item{ra_rad}{Right ascension in radians.}
\item{dec_rad}{Declination in radians.}
\item{v_mag}{Apparent visual magnitude (V band).}
\item{spec}{Spectral type string.}
\item{r}{Relative red channel weight derived from spectral type.}
\item{g}{Relative green channel weight derived from spectral type.}
\item{b}{Relative blue channel weight derived from spectral type.}
}
}
\source{
Derived from the Bright Star Catalogue, 5th Revised Edition (BSC5), also
known as the Yale Bright Star Catalogue. The source catalogue is commonly
identified as Hoffleit, D. and Warren, W. H. Jr. (1991), "The Bright Star
Catalogue, 5th Revised Ed.", Yale University Observatory, and is distributed
as machine-readable catalogue V/50 by the Centre de Donnees astronomiques de
Strasbourg (CDS): \url{https://cdsarc.cds.unistra.fr/viz-bin/cat/V/50}.
}
\usage{
data(stars)
}
\description{
A data frame of stellar positions and photometric/color information used by
\code{\link[=generate_stars]{generate_stars()}} to render star fields.
}
\keyword{datasets}
\keyword{internal}
