A leptonic model for the γ-rays coincident with the tail region of the supernova remnant G106.3+2.7
Sign Up to like & getrecommendations! Published in 2022 at "New Astronomy"
DOI: 10.1016/j.newast.2021.101669
Abstract: Abstract The supernova remnant (SNR) G106.3 + 2.7 has a comet-shaped morphology in radio with a head and an elongated tail, and a pulsar PSR J2229 + 6114 is located in the northern boundary of the head. Recently, γ… read more here.
Keywords: coincident tail; tail region; supernova remnant; region ... See more keywords
Optical reconstruction of dust in the region of supernova remnant RX J1713.7−3946 from astrometric data
Sign Up to like & getrecommendations! Published in 2021 at "Nature Astronomy"
DOI: 10.1038/s41550-021-01344-w
Abstract: The origin of the radiation observed in the region of the supernova remnant RX J1713.7−3946, one of the brightest TeV emitters, has been debated since its discovery. The existence of atomic and molecular clouds in this… read more here.
Keywords: j1713 3946; dust; supernova remnant; j1713 ... See more keywords
An explanation for the peculiar periphery of supernova remnant G309.2–0.6
Sign Up to like & getrecommendations! Published in 2018 at "Research in Astronomy and Astrophysics"
DOI: 10.1088/1674-4527/18/9/117
Abstract: Supernova remnant (SNR) G309.2-0.6 has a peculiar radio morphology with two bright ears to the southwest and northeast, although the main shell outside the ears is roughly circular. Based on an earlier proposal that the… read more here.
Keywords: g309; energy; jet; remnant ... See more keywords
XMMU J050722.1−684758: discovery of a new Be X-ray binary pulsar likely associated with the supernova remnant MCSNR J0507−6847
Sign Up to like & getrecommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stab716
Abstract: We report the discovery of a new high mass X-ray binary pulsar, XMMU J050722.1-684758, possibly associated with the supernova remnant MCSNR J0507-6847 in the Large Magellanic Cloud, using XMM-Newton X-ray observations. Pulsations with a periodicity… read more here.
Keywords: j050722 684758; remnant; supernova remnant; xmmu j050722 ... See more keywords
A Chandra X-ray study of Supernova Remnant N63A in the Large Magellanic Cloud
Sign Up to like & getrecommendations! Published in 2023 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stad1389
Abstract: We perform extensive spectroscopy of the supernova remnant N63A in the Large Magellanic Cloud, using ∼43 ks Chandra archival data. By analysing the spectra of the entire remnant, we determine the abundance distributions for O,… read more here.
Keywords: remnant n63a; magellanic cloud; supernova remnant; large magellanic ... See more keywords
Unveiling Vela: time variability of interstellar lines in the direction of the Vela supernova remnant – II. Na D and Ca ii
Sign Up to like & getrecommendations! Published in 2017 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stx139
Abstract: High-resolution optical spectra were obtained in 2017-2019 with The Southern African Large Telescope of fifteen stars in the direction of the Vela supernova remnant. Interstellar Ca ii H and K and Na i D lines… read more here.
Keywords: direction vela; vela supernova; interstellar lines; remnant ... See more keywords
A dust twin of Cas A: cool dust and 21 μm silicate dust feature in the supernova remnant G54.1+0.3
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/sty1713
Abstract: We present infrared (IR) and submillimeter observations of the Crab-like supernova remnant (SNR) G54.1+0.3 including 350μm (SHARC-II), 870μm (LABOCA), 70, 100, 160, 250, 350, 500μm (Herschel) and 3-40μm (Spitzer). We detect dust features at 9,… read more here.
Keywords: dust features; g54; dust; remnant ... See more keywords
New perspectives on the supernova remnant Puppis A based on a radio polarization study
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/sty751
Abstract: Fil: Reynoso, Estela Marta. Consejo Nacional de Investigaciones Cientificas y Tecnicas. Oficina de Coordinacion Administrativa Ciudad Universitaria. Instituto de Astronomia y Fisica del Espacio. - Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales.… read more here.
Keywords: new perspectives; remnant puppis; puppis based; perspectives supernova ... See more keywords
Non-linear acceleration at supernova remnant shocks and the hardening in the cosmic ray spectrum
Sign Up to like & getrecommendations! Published in 2018 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnrasl/slx191
Abstract: In the last few years several experiments have shown that the cosmic ray spectrum below the knee is not a perfect power-law. In particular, the proton and helium spectra show a spectral hardening by ~… read more here.
Keywords: acceleration; cosmic ray; ray spectrum; supernova remnant ... See more keywords