What did Regulus mean?

Definition of regulus (Entry 1 of 2) 1 capitalized : a first-magnitude star in the constellation Leo. 2 [Medieval Latin, metallic antimony, from Latin] : the more or less impure mass of metal formed beneath the slag in smelting and reducing ores. Regulus.

Where does the name Regulus come from?

In Latin, the name “Regulus” means “little king.” Regulus first received its name from the 16th-century astronomer Nicolaus Copernicus, the encyclopedia added, “marking the fact that it had been regarded as one of the leading stars in the sky for some 2,000 years.”

What is another name for Regulus?

Regulus, also known as Alpha Leonis, is the brightest star in the constellation Leo and the 21st brightest star in the night sky.

What does the word Primus mean?

presiding bishop
Noun. 1. primus – the presiding bishop of the Episcopal Church of Scotland. bishop – a senior member of the Christian clergy having spiritual and administrative authority; appointed in Christian churches to oversee priests or ministers; considered in some churches to be successors of the twelve Apostles of Christ. 2.

Is Regulus a binary star?

Regulus A is a binary star consisting of a blue-white subgiant star of spectral type B8, which is orbited by a star of at least 0.3 solar masses, which is probably a white dwarf. The two stars take approximately 40 days to complete an orbit around their common centre of mass.

Why is Regulus called the King star?

It is 77 light-years from Earth. The name Regulus, derived from a Latin word for king, reflects an ancient belief in the astrological importance of the star.

Is Regulus A binary star?

What Colour is Regulus?

The main star, called Regulus A, is large and blue, with a spectral type of B8 IVn.

What is Regulus in alchemy?

noun In alchemy and early chemistry, the reduced or metallic mass obtained in the treatment of various ores, particularly those of the semi-metals (see metal ); especially, metallic antimony (regulus antimonii): but various alloys of antimony, other brittle metals, and even the more perfect metals were also …

What is Secundus?

Secundus is the Latin word for “second.” However, it also had the meaning of “favorable” or “lucky.” It functions both as a proper name and a numeral title.

What does ultimus mean?

last heir
Definition of ultimus heres : the last heir —in feudal law often applied to the sovereign as taking property when other capable heirs fail.

What is Regulus distance from the Earth?

77.63 light years
Regulus/Distance to Earth