Words starting with siderealmo
Maybe these words will be useful:
- sidereal — determined by or from the stars: sidereal time.
- sidereal day — the interval between two successive passages of the vernal equinox over the meridian, being about four minutes shorter than a mean solar day.
- sidereal hour — a 24th part of a sidereal day
- sidereal hour angle — the angle, measured westward through 360°, between the hour circle passing through the vernal equinox and the hour circle of a celestial body.
- sidereal month — Also called calendar month. any of the twelve parts, as January or February, into which the calendar year is divided.
- sidereal period — the period of revolution of a body about another with respect to one or more distant stars
- sidereal time — time measured by the diurnal motion of stars. A sidereal day is about four minutes shorter than a solar day, with hours, minutes, and seconds all proportionally shorter.
- sidereal year — year (def 4c).