planets.moons.1970: Hartigan (1975) Planets and Moons
Description
From astonomical knowledge of 1970, a table of planetary moons
was compiled. This is the top portion of
Table 5.5 in Chapter 5 of Hartigan (1975) on page 122.
Usage
data(planets.moons.1970)
Arguments
Format
A data frame with 31 observations on the following 4 variables.
planet.moon
a character vector for the planet and the number of the moon
distance
a numeric vector for the distance in thousands of miles between the moon and the planet
diameter
a numeric vector for the diameter in miles of the moon
period
a numeric vector for the period, in days, of the orbit of the moon about the plane