//[astronomy](../../../index.md)/[io.github.cosinekitty.astronomy](../index.md)/[AxisInfo](index.md)/[ra](ra.md) # ra val [ra](ra.md): [Double](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-double/index.html) The J2000 right ascension of the body's north pole direction, in sidereal hours.