Get right ascension (RA)

Extract right ascension values (in degrees) from ICRS coordinates.

Usage

ra(x)

Arguments

x

A <sky_coord> vector in ICRS frame.

Value

Numeric vector with RA values in degrees.

Examples

x <- ra_dec(c(10, 20), c(-5, 30))
ra(x)
#> [1] 10 20