sidereal hour angle
noun Astronomy.
the angle, measured westward through 360°, between the hour circle passing through the vernal equinox and the hour circle of a celestial body.
Compare
hour angle.
Words nearby sidereal hour angle
sideman,
sidepiece,
sidereal,
sidereal day,
sidereal hour,
sidereal hour angle,
sidereal month,
sidereal period,
sidereal time,
sidereal year,
siderite