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相关论文: Classifications of the Host Galaxies of Supernovae

200 篇论文

Classifications on the DDO system are given for an additional 231 host galaxies of supernovae that have been discovered during the course of the Lick Observatory Supernova Search with the Katzman Automatic Imaging Telescope (KAIT). This…

天体物理学 · 物理学 2009-11-10 Sidney van den Bergh , Weidong Li , Alexei V. Filippenko

A homogeneous sample comprising host galaxies of 604 recent supernovae, including 212 objects discovered primarily in 2003 and 2004, has been classified on the David Dunlap Observatory system. Most SN 1991bg-like SNe Ia occur in E and E/Sa…

天体物理学 · 物理学 2009-11-11 Sidney van den Bergh , Weidong Li , Alexei V. Filippenko

We have discovered seven type Ia cluster supernovae (SNe) in the course of the Wise Observatory Optical Transients Search in the fields of galaxy clusters with redshifts between z=0.06 and z=0.2. Two of these events, SN 1998fc in Abell 403…

天体物理学 · 物理学 2009-11-07 Avishay Gal-Yam , Dan Maoz , Puragra Guhathakurta , Alexei V. Filippenko

I briefly describe the Lick Observatory Supernova Search with the 0.76-m Katzman Automatic Imaging Telescope. I then present an overview of optical observations of Type II, IIb, Ib, and Ic supernovae (SNe), all of which are thought to arise…

天体物理学 · 物理学 2007-05-23 Alexei V. Filippenko

We compare the host galaxies of 902 supernovae, including SNe Ia, SNe II and SNe Ibc, which are selected by cross-matching the Asiago Supernova Catalog with the SDSS Data Release 7. We further selected 213 galaxies by requiring the light…

星系天体物理 · 物理学 2015-06-22 X. Shao , Y. C. Liang , M. Dennefeld , X. Y. Chen , G. H. Zhong , F. Hammer , L. C. Deng , H. Flores , B. Zhang , W. B. Shi , L. Zhou

With the purpose to obtain new estimates of the rate of supernovae we joined the logs of five SN searches, namely the Asiago, Crimea, Cal{\'a}n-Tololo and OCA photographic surveys and the visual search by Evans (the sample counts 110 SNe).…

天体物理学 · 物理学 2007-05-23 E. Cappellaro , M. Turatto , D. Yu. Tsvetkov , O. S. Bartunov , C. Pollas , R. Evans , M. Hamuy

Recent studies find that some early-type galaxies host Type II or Ibc supernovae (SNe II, Ibc). This may imply recent star-formation activities in these SNe host galaxies, but a massive star origin of the SNe Ib so far observed in…

星系天体物理 · 物理学 2015-05-27 Hyewon Suh , Sung-chul Yoon , Hyunjin Jeong , Sukyoung K. Yi

We find that spectroscopically peculiar subluminous SNe Ia come from an old population. Of the sixteen subluminous SNe Ia known, ten are found in E/S0 galaxies, and the remainder are found in early-type spirals. The probability that this is…

天体物理学 · 物理学 2010-03-01 D. Andrew Howell

Over the past century, supernova (SN) searches have detected multiple supernovae (SNe) in hundreds of individual galaxies. So-called SN siblings discovered in the same galaxy present an opportunity to constrain the dependence of the…

星系天体物理 · 物理学 2025-04-08 Laura Salo , Rui Zhou , Samuel Johnson , Patrick Kelly , Galin L. Jones

(Abridged) In this first paper of a series, we report the creation of large and well-defined database that combines extensive new measurements and a literature search of 3876 supernovae (SNe) and their 3679 host galaxies located in the sky…

宇宙学与河外天体物理 · 物理学 2012-08-08 A. A. Hakobyan , V. Zh. Adibekyan , L. S. Aramyan , A. R. Petrosian , J. M. Gomes , G. A. Mamon , D. Kunth , M. Turatto

Transient surveys routinely detect supernovae (SNe) without obvious host galaxies. To understand the demographics of these "hostless" SNe and to constrain the possible host properties, we identify 161 SNe reported to the Transient Name…

太阳与恒星天体物理 · 物理学 2024-09-24 Yu-Jing Qin , Ann Zabludoff , Iair Arcavi , Nathan Smith , Yakov Faerman , Dan Maoz

We use a sample of 1338 spectroscopically confirmed and photometrically classified Type Ia Supernovae (SNe Ia), sourced from the CSP, CfA, SDSS-II, and SNLS supernova samples, to examine the relationships between SNe Ia and the galaxies…

宇宙学与河外天体物理 · 物理学 2017-10-18 Syed A. Uddin , Jeremy Mould , Chris Lidman , Vanina Ruhlmann-Kleider , Bonnie R. Zhang

We discuss the host galaxy morphology of the 8 SNe discovered as a part of the International Time Programme (ITP) project ``Omega and Lambda from Supernovae, and the Physics of Supernovae Explosions'' at the European Northern Observatory…

天体物理学 · 物理学 2007-05-23 J. Mendez , P. Ruiz-Lapuente , G. Altavilla , A. Balastegui , M. Irwin , K. Schahmaneche , C. Balland , R. Pain , N. Walton

A remarkable fraction of supernovae (SNe) have no obvious host galaxy. Two possible explanations are that (i) the host galaxy is simply not detected within the sensitivity of the available data or that (ii) the progenitor is a hypervelocity…

宇宙学与河外天体物理 · 物理学 2015-06-03 P. -C. Zinn , M. Stritzinger , J. Braithwaite , A. Gallazzi , P. Grunden , D. J. Bomans , N. I. Morrell , U. Bach

Throughout the last 20 years 7 supernovae (SNe) have been discovered within Arp 299. One of these is unclassified, leaving 6 core-collapse events; 2 type II, 2 type Ib, a type IIb and one object of indistinct type; Ib/IIb. We analyse the…

宇宙学与河外天体物理 · 物理学 2015-05-28 J. P. Anderson , S. M. Habergham , P. A. James

This is the first paper of a series in which we present new measurements of the observed rates of supernovae (SNe) in the local Universe, determined from the Lick Observatory Supernova Search (LOSS). We have obtained 2.3 million…

太阳与恒星天体物理 · 物理学 2015-05-19 Jesse Leaman , Weidong Li , Ryan Chornock , Alexei V. Filippenko

We study the nature of 39 unconfirmed supernovae (SNe) from the sky area covered by Sloan Digital Sky Survey (SDSS) Data Release 8 (DR8), using available photometric and imaging data and intensive literature search. We confirm that 21…

高能天体物理现象 · 物理学 2014-09-30 L. S. Aramyan , A. R. Petrosian , A. A. Hakobyan , G. A. Mamon , D. Kunth , M. Turatto , V. Zh. Adibekyan , T. A. Nazaryan

(Abridged) We present new results on the Hubble diagram of distant type Ia supernovae (SNe Ia) segregated according to the type of host galaxy. This makes it possible to check earlier evidence for a cosmological constant by explicitly…

We searched through roughly 12 years of archival survey data acquired by the Katzman Automatic Imaging Telescope (KAIT) as part of the Lick Observatory Supernova Search (LOSS) in order to detect or place limits on possible progenitor…

太阳与恒星天体物理 · 物理学 2015-03-17 Christopher Bilinski , Nathan Smith , Weidong Li , G. Grant Williams , WeiKang Zheng , Alexei V. Filippenko

We present the spectroscopy from 5254 galaxies that hosted supernovae (SNe) or other transient events in the Sloan Digital Sky Survey II (SDSS-II). Obtained during SDSS-I, SDSS-II, and the Baryon Oscillation Spectroscopic Survey (BOSS),…

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