Why does the sun have non uniform distribution of magnetic fields?

In summary, sun spots are caused by the non-uniform distribution of magnetic fields on the sun's surface. The reason they are more predominant at the equator is due to the differential rotation and strong convection. This was shown in a recent documentary and can also be seen on a NASA scientist's website, which is used by some for stock market predictions.
  • #1
Ian_Brooks
129
0
I recall the non uniform distribution of magnetic fields is the reason sun spots occur. Why are sun spots more predominant about the equator as well?
 
Astronomy news on Phys.org
  • #2
I believe it has something to do with the rotation periods of the sun's outer layers. The rotations periods of the sun differ from the poles to the equator, so the magnetic lines get all strung about, until it breaks. Then you have solar flares and coronal ejections and things.

Why they are predominant at the equator.. I'm not completely sure. I think it follows from the rotation period again.
 
  • #3
The reason is the differential rotation, and the strong convection.

I also have to say that I don't know why they are more frequent at the equator, where have you read it?
 
  • #4
It was shown on a documentary last night. The fact that the sun traveled faster at the equator and the magenetic disturbance showed a predominance of sun spots about its equator. There;s a NASA scientist that has been tracking the rise and fall of sun spots since the 80's and he has it up on his site. The documentary didn't provide a link however it said that many quacks depend on this site for stock/ market predictions.
 

1. Why does the sun have magnetic fields?

The sun has magnetic fields because it is a large ball of hot, ionized gas (plasma) that is constantly moving and rotating. This movement and rotation creates electric currents, which in turn generate magnetic fields.

2. How are the magnetic fields on the sun distributed?

The magnetic fields on the sun are distributed in a non-uniform manner, meaning that they are stronger in some areas and weaker in others. This is due to the complex and chaotic nature of the sun's movements and the way the magnetic fields interact with the plasma.

3. What causes the non-uniform distribution of magnetic fields on the sun?

The non-uniform distribution of magnetic fields on the sun is caused by the differential rotation of the plasma at different latitudes. This means that the plasma at the sun's equator rotates faster than the plasma at the poles, leading to a twisting and stretching of the magnetic fields.

4. Do other stars have non-uniform magnetic fields like the sun?

Yes, other stars also have non-uniform magnetic fields. However, the strength and distribution of these magnetic fields can vary greatly depending on the size, age, and activity level of the star.

5. How do scientists study the non-uniform magnetic fields on the sun?

Scientists study the non-uniform magnetic fields on the sun using a variety of tools and techniques, including telescopes that can detect different wavelengths of light, instruments that measure the strength and direction of magnetic fields, and computer simulations that model the sun's movements and magnetic activity.

Similar threads

Replies
23
Views
3K
  • Astronomy and Astrophysics
Replies
3
Views
1K
  • Astronomy and Astrophysics
Replies
18
Views
1K
  • Electromagnetism
Replies
11
Views
640
Replies
4
Views
520
  • Astronomy and Astrophysics
Replies
18
Views
1K
  • Astronomy and Astrophysics
Replies
2
Views
1K
Replies
5
Views
1K
  • Astronomy and Astrophysics
Replies
10
Views
1K
  • Astronomy and Astrophysics
Replies
4
Views
2K
Back
Top