Common questions

What type of star is Rasalhague?

What type of star is Rasalhague?

giant star
Rasalhague is located at around 48.6 light-years / 14.9 parsecs away from the Sun. It is a binary star formed by Alpha Ophiuchi A, and Alpha Ophiuchi B. Alpha Ophiuchi A is the primary star, known as Rasalhague. Rasalhague is a blue-white giant star of spectral type A5 III.

What type of star is Alpha Ophiuchi?

binary star
Alpha Ophiuchi (α Ophiuchi, abbreviated Alpha Oph, α Oph), also named Rasalhague /ˈræsəlheɪɡ/, is a binary star and the brightest star in the constellation of Ophiuchus….Alpha Ophiuchi.

Observation data Epoch J2000 Equinox J2000
Declination +12° 33′ 36.1346″
Apparent magnitude (V) 2.07
Spectral type A5 III / K5–7 V

What color is Rasalhague?

Rasalhague is a A5III giant star based on the spectral type that was recorded in the Hipparcos star catalogue. Rasalhague is a main star in the constellation Ophiuchus and makes up the constellation outline. Based on the spectral type (A5III) of the star, the star’s colour is blue – white .

How far is Rasalhague from Earth?

48.6 light years
Alpha Ophiuchi/Distance to Earth

Rasalhague, Alpha Ophiuchi (α Oph), is a binary star system located in the constellation Ophiuchus. It marks the head of the celestial Serpent Bearer. With an apparent magnitude of 2.07, it is the brightest point of light in the constellation. It lies at a distance of 48.6 light years from Earth.

What is the story behind Ophiuchus?

In Greek myth, Ophiuchus represents the god of medicine, Asclepius. The god of the underworld asked his brother Zeus to kill the medicine god. Zeus did strike him dead, but then put the figure of Asclepius in the sky to honor him. There aren’t many bright stars in this constellation, but there is a rather unique one.

Who is Ophiuchus compatible with?

Pisces is the perfect match for Ophiuchus because they’re both creative day-dreamers. According to Wong, these are two signs who can easily share their emotions and feelings, which is important in a relationship.

How did the star Rasalhague get its name?

The name Rasalhague (pronunciation: /ˈræsəlheɪɡ/) is derived from the Arabic raʼs al-ḥawwāʼ, meaning “the head of the serpent collector.” It refers to the star’s position in the constellation Ophiuchus. The name was approved by the International Astronomical Union’s (IAU) Working Group on Star Names (WGSN) on July 20, 2016.

What kind of character does Rasalhague have?

Rasalhague, in the Head of the Snake Charmer, has a Saturn like character, and some of the undesirable Venus qualities are also present. Connected with these are Neptunian tendencies, making the native especially prone to infections caused by toxins.

What kind of star is Rasalhague in Hercules?

RASALHAGUE (Alpha Ophiuchi). Not far from a star with a similar sounding name, Rasalgethi in Hercules, second magnitude (2.08) Rasalhague is the luminary of the relatively dim but very large and intriguing constellation Ophiuchus, the Serpent Bearer.

How big is Rasalhague in relation to the Sun?

At Rasalhague’s distance that separation corresponds to an orbit with a radius of 7 Astronomical Units, about halfway between the sizes of the orbits of Jupiter and Saturn. From the orbit, Rasalhague has a mass somewhere between 2 and 4 times that of the Sun, the companion much less, not much more than half a solar mass.

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