Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”

We used the 4 m Discovery Channel Telescope (DCT) at Lowell observatory in 2014 to observe the Guitar Nebula, an Hα bow-shock nebula around the high-velocity radio pulsar B2224+65. Since the nebula's discovery in 1992, the structure of the bow-shock has undergone significant dynamical changes...

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Main Authors: Timothy Dolch, Shami Chatterjee, Dan P. Clemens, James M. Cordes, Lauren R. Cashmen, Brian W. Taylor
Format: Article
Language:English
Published: The Korean Space Science Society 2016-09-01
Series:Journal of Astronomy and Space Sciences
Subjects:
Online Access:http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2016/v33n3/OJOOBS_2016_v33n3_167.pdf
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author Timothy Dolch
Shami Chatterjee
Dan P. Clemens
James M. Cordes
Lauren R. Cashmen
Brian W. Taylor
author_facet Timothy Dolch
Shami Chatterjee
Dan P. Clemens
James M. Cordes
Lauren R. Cashmen
Brian W. Taylor
author_sort Timothy Dolch
collection DOAJ
description We used the 4 m Discovery Channel Telescope (DCT) at Lowell observatory in 2014 to observe the Guitar Nebula, an Hα bow-shock nebula around the high-velocity radio pulsar B2224+65. Since the nebula's discovery in 1992, the structure of the bow-shock has undergone significant dynamical changes. We have observed the limb structure, targeting the “body” and “neck” of the guitar. Comparing the DCT observations to 1995 observations with the Palomar 200-inch Hale telescope, we found changes in both spatial structure and surface brightness in the tip, head, and body of the nebula.
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spelling doaj.art-5c40997e0fa745e88ca6daa1e4c053fa2024-02-02T12:13:11ZengThe Korean Space Science SocietyJournal of Astronomy and Space Sciences2093-55872093-14092016-09-0133316717210.5140/JASS.2016.33.3.167Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”Timothy Dolch0Shami Chatterjee1Dan P. Clemens2James M. Cordes3Lauren R. Cashmen4Brian W. Taylor5Hillsdale College, Hillsdale, MI 49242, USACornell University, Ithaca, NY 14850, USABoston University, Boston, MA 02215, USACornell University, Ithaca, NY 14850, USABoston University, Boston, MA 02215, USABoston University, Boston, MA 02215, USAWe used the 4 m Discovery Channel Telescope (DCT) at Lowell observatory in 2014 to observe the Guitar Nebula, an Hα bow-shock nebula around the high-velocity radio pulsar B2224+65. Since the nebula's discovery in 1992, the structure of the bow-shock has undergone significant dynamical changes. We have observed the limb structure, targeting the “body” and “neck” of the guitar. Comparing the DCT observations to 1995 observations with the Palomar 200-inch Hale telescope, we found changes in both spatial structure and surface brightness in the tip, head, and body of the nebula.http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2016/v33n3/OJOOBS_2016_v33n3_167.pdfinterstellar mediumpulsarsshock wavesneutron stars
spellingShingle Timothy Dolch
Shami Chatterjee
Dan P. Clemens
James M. Cordes
Lauren R. Cashmen
Brian W. Taylor
Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”
Journal of Astronomy and Space Sciences
interstellar medium
pulsars
shock waves
neutron stars
title Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”
title_full Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”
title_fullStr Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”
title_full_unstemmed Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”
title_short Recent H-alpha Results on Pulsar B2224+65’s Bow-Shock Nebula, the “Guitar”
title_sort recent h alpha results on pulsar b2224 65 s bow shock nebula the guitar
topic interstellar medium
pulsars
shock waves
neutron stars
url http://ocean.kisti.re.kr/downfile/volume/kosss/OJOOBS/2016/v33n3/OJOOBS_2016_v33n3_167.pdf
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