Large-scale magnetic fields in the outflow from the young stellar object T Tauri S

Computer Science

Scientific paper

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

91

Scientific paper

T Tauri stars are young stellar objects, similar in mass to the Sun, that are completing the transition between a collapsing cloud and a main-sequence star powered by hydrogen fusion1. Many of these objects are associated with circumstellar (and, presumably, protoplanetary) disks2, as well as energetic outflows of gas that can extend several light years away from the young star3. These outflows are thought to be collimated by magnetic fields4, but direct observational evidence for such fields has hitherto been lacking. Here we show that the infrared companion5 (T Tau S) of the prototypical T Tauri star (T Tau itself) recently ejected in opposite directions two large lobes of mildly relativistic particles. The radio emission from the two lobes exhibits strong circular polarization of opposite helicity, implying the existence of a strong, ordered magnetic field at a surprisingly large distance from the source. We also find that the T Tau system may contain three stars, rather than two as previously thought.

No associations

LandOfFree

Say what you really think

Search LandOfFree.com for scientists and scientific papers. Rate them and share your experience with other people.

Rating

Large-scale magnetic fields in the outflow from the young stellar object T Tauri S does not yet have a rating. At this time, there are no reviews or comments for this scientific paper.

If you have personal experience with Large-scale magnetic fields in the outflow from the young stellar object T Tauri S, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Large-scale magnetic fields in the outflow from the young stellar object T Tauri S will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFWR-SCP-O-1810744

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.