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Astronomers detect ultra-weak magnetic fields in two metallic-line stars

Started bySam Wormley <swormley1@gmail.com>
First post2016-01-13 21:40 -0600
Last post2016-01-14 04:55 +0000
Articles 2 — 2 participants

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  Astronomers detect ultra-weak magnetic fields in two metallic-line stars Sam Wormley <swormley1@gmail.com> - 2016-01-13 21:40 -0600
    Re: Astronomers detect ultra-weak magnetic fields in two metallic-line stars jimp@specsol.spam.sux.com - 2016-01-14 04:55 +0000

#545254 — Astronomers detect ultra-weak magnetic fields in two metallic-line stars

FromSam Wormley <swormley1@gmail.com>
Date2016-01-13 21:40 -0600
SubjectAstronomers detect ultra-weak magnetic fields in two metallic-line stars
Message-ID<W9ednf6WSLIAhQrLnZ2dnUU7-emdnZ2d@giganews.com>
Astronomers detect ultra-weak magnetic fields in two metallic-line stars
> http://phys.org/news/2016-01-astronomers-ultra-weak-magnetic-fields-metallic-line.html


> (Phys.org)—A team of astronomers led by Aurore Blazère of the Paris
> Observatory has discovered ultra-weak magnetic fields in
> metallic-line stars Beta Ursae Majoris and Theta Leonis. Motivated by
> a recent detection of a weak, circularly polarized signature in
> spectral lines of a similar type star, Sirius A, the researchers
> received a signal believed to be of a magnetic origin, using deep
> spectropolarimetric observations of these two peculiar stars. What
> they found may prove that weak magnetic fields could be more common
> in the photospheres of intermediate-mass stars.



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#545269

Fromjimp@specsol.spam.sux.com
Date2016-01-14 04:55 +0000
Message-ID<cbmjmc-dt5.ln1@mail.specsol.com>
In reply to#545254
Sam Wormley <swormley1@gmail.com> wrote:
> Astronomers detect ultra-weak magnetic fields in two metallic-line stars
>> http://phys.org/news/2016-01-astronomers-ultra-weak-magnetic-fields-metallic-line.html
> 
> 
>> (Phys.org)?A team of astronomers led by Aurore Blaz?re of the Paris
>> Observatory has discovered ultra-weak magnetic fields in
>> metallic-line stars Beta Ursae Majoris and Theta Leonis. Motivated by
>> a recent detection of a weak, circularly polarized signature in
>> spectral lines of a similar type star, Sirius A, the researchers
>> received a signal believed to be of a magnetic origin, using deep
>> spectropolarimetric observations of these two peculiar stars. What
>> they found may prove that weak magnetic fields could be more common
>> in the photospheres of intermediate-mass stars.
 
Banging your head against a wall burns 150 calories an hour. 
 

-- 
Jim Pennino

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