Table of Contents
What is the magnitude of the star Sadalsuud?
2.87
Beta Aquarii/Magnitude
Sadalsuud, designated as Beta Aquarii, is the brightest star in the zodiacal constellation of Aquarius. It has an apparent magnitude of 2.87, slightly surpassing Sadalmelik / Alpha Aquarii, which is at magnitude 2.94.
How old is Sadalmelik?
Sadalmelik – Alpha Aquarii
| Spectral class | G2 Ib |
|---|---|
| Age | 53 million years |
| Rotational velocity | 6.7 ± 1.5 km/s |
| Surface gravity | 1.76 ± 0.04 cgs |
| Constellation | Aquarius |
How old is the star Skat?
Delta Aquarii
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Age | 0.3 Gyr |
| Other designations | |
| Skat, Scheat, 76 Aquarii, BD-16 6173, FK5 866, HD 216627, HIP 113136, HR 8709, SAO 165375. | |
| Database references |
What type of star is Sadalsuud?
G0 Ib
Beta Aquarii/Spectral type
What is the luminosity of Sadalsuud?
2,300 L☉
Beta Aquarii/Luminosity
How far away is Sadalsuud from Earth?
538.2 light years
Beta Aquarii/Distance to Earth
How old is beta aquarii?
60 million years
It has an estimated age of 60 million years; old enough for a star of this mass to evolve into a supergiant. The star has about five times the mass of the Sun, but it has expanded to 48 times the Sun’s radius.
How did Aquarius get its name?
Aquarius gets its name from Latin which means, water-bearer or cup-bearer and its Latin symbol also represents water. Aquarius was first catalogued in the 19th century by the Greek astronomer, Ptolemy.
What type of star is Delta aquarii?
A3V
Delta Aquarii/Spectral type
Where is skat in the sky?
Skat is found roughly on a line drawn southward through stars on the Square’s west side. It’s between the Great Square and the bright star Fomalhaut.
How far is Sadalsuud from Earth?
Beta Aquarii/Distance to Earth
With an apparent magnitude of 2.87, it is the constellation’s brightest star, narrowly outshining the fellow supergiant Sadalmelik. Sadalsuud lies at an approximate distance of 540 light years from Earth.
What color is Sadalmelik?
Sadalmelik is a main star in the constellation Aquarius and makes up the constellation outline. Based on the spectral type (G2 Ib) of the star, the star’s colour is yellow .
How big is the star Scheat in solar masses?
Scheat has the stellar classification M2.5II–IIIe, indicating a giant (III) or bright giant (II) star appearing reddish in colour. The star has a mass of 2.1 solar masses and has expanded to a size of 95 solar radii.
How big is the solar mass in kilograms?
Or, more precisely, it’s 1.989 x 10^30 kilograms — about 333,000 Earths. Astronomers use a solar mass as a basic unit of mass.
Is the mass of a star equal to the Sun?
It is used to indicate the masses of other stars, as well as clusters, nebulae, and galaxies. It is equal to the mass of the Sun (denoted by the solar symbol ⊙︎).
How many yottatonnes are in one solar mass?
One solar mass, M ☉, can be converted to related units: 27068510 M L (Lunar mass) 332946 M ⊕ (Earth mass) 1047.35 M J (Jupiter mass) 1988.55 yottatonnes