Barnards star is a highly variable star and can have different brightnesses.
See related question about the difference between absolute and apparent magnitude
Br is the atom with the smallest. K+ is the ion with the smallest radius. In general, the shape with the smallest radius has the smallest diameter
The Radius of the Star is 10 KM. Now we need to find the diameter. Circumference equals pi times the Diameter. That is twice the Radius, which is 20. Now we need to get the Diameter. We multiply the diameter by pi. 20 times 3.1416. 20 * 3.1416 = 62.838. Now we multiply the circumference in kilometers by the speed. 62.832 * 642 = 40,338. Now we take the speed of light, 299,997 per second and divide it into the speed of a point on the equator of our star going 40,338 kilometers per second. 40338 / 299997 = 0.1345
The relationship between the radius and area of a circle is as follows: Area of circle = 3.14 x Radius x Radius or 22/7 x Radius x Radius
what is the similarities between the ulna and the radius
The radius of a circle is half the length of the diameter. Scroll down to related links to find more about the diameter and the radius.
It has a radius of between 0.15 and 0.20 that of our Sun. The Sun has a radius of about 696,000 km, so Barnard's Star has a radius of between 104,400 km and 139,200. Average about 121,800 km
Barnards star has a mass of between 0.15 and 0.17 solar masses.
Barnard's Star is approximately 6 light years away.
Barnards star has a mass of between 0.15 and 0.17 solar masses.
Barnards Star, approximately 6 light years distant.
Barnard's Star is a very low-mass red dwarf star and has a spectral type of M4V.So it has the colour red.
You can use kilometers. Or you can compare it to the radius of our Sun, and say, for example, "This star has 600 times the diameter [or radius] of our Sun."
The name is "Barndard's star". Wikipedia lists it at 3,134 ± 102 Kelvin. (Subtract 273 degrees if you want this in Celsius.) The "plus or minus" refers to the uncertainty (estimated error).
That's the approximate radius of a neutron star, a.k.a. a pulsar.
two of them are
The radius of a G2III star can vary, but on average it is around 10 times the radius of the Sun. This class of star is typically larger and brighter than the Sun, but smaller than supergiant stars.
the distances of the merak star