Search: onr:"swepub:oai:DiVA.org:su-131540" > The type Iax supern...
Fältnamn | Indikatorer | Metadata |
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000 | 03549naa a2200613 4500 | |
001 | oai:DiVA.org:su-131540 | |
003 | SwePub | |
008 | 160621s2016 | |||||||||||000 ||eng| | |
024 | 7 | a https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-1315402 URI |
024 | 7 | a https://doi.org/10.1051/0004-6361/2015280362 DOI |
040 | a (SwePub)su | |
041 | a engb eng | |
042 | 9 SwePub | |
072 | 7 | a ref2 swepub-contenttype |
072 | 7 | a art2 swepub-publicationtype |
100 | 1 | a Magee, M. R.4 aut |
245 | 1 0 | a The type Iax supernova, SN 2015H A white dwarf deflagration candidate |
264 | c 2016-04-19 | |
264 | 1 | b EDP Sciences,c 2016 |
338 | a print2 rdacarrier | |
520 | a We present results based on observations of SN 2015H which belongs to the small group of objects similar to SN 2002cx, otherwise known as type Iax supernovae. The availability of deep pre-explosion imaging allowed us to place tight constraints on the explosion epoch. Our observational campaign began approximately one day post-explosion, and extended over a period of about 150 days post maximum light, making it one of the best observed objects of this class to date. We find a peak magnitude of M-r = 17.27 +/- 0.07, and a (Delta m(15))(r) = 0.69 +/- 0.04. Comparing our observations to synthetic spectra generated from simulations of deflagrations of Chandrasekhar mass carbon-oxygen white dwarfs, we find reasonable agreement with models of weak deflagrations that result in the ejection of similar to 0.2 M-circle dot of material containing similar to 0.07 M-circle dot of Ni-56. The model light curve however, evolves more rapidly than observations, suggesting that a higher ejecta mass is to be favoured. Nevertheless, empirical modelling of the pseudo-bolometric light curve suggests that less than or similar to 0.6 M-circle dot of material was ejected, implying that the white dwarf is not completely disrupted, and that a bound remnant is a likely outcome. | |
650 | 7 | a NATURVETENSKAPx Fysikx Astronomi, astrofysik och kosmologi0 (SwePub)103052 hsv//swe |
650 | 7 | a NATURAL SCIENCESx Physical Sciencesx Astronomy, Astrophysics and Cosmology0 (SwePub)103052 hsv//eng |
653 | a supernovae: general | |
653 | a supernovae: individual: SN 2015H | |
700 | 1 | a Kotak, R.4 aut |
700 | 1 | a Sim, S. A.4 aut |
700 | 1 | a Kromer, Markusu Stockholms universitet,Institutionen för astronomi,Oskar Klein-centrum för kosmopartikelfysik (OKC)4 aut0 (Swepub:su)mkrom |
700 | 1 | a Rabinowitz, D.4 aut |
700 | 1 | a Smartt, S. J.4 aut |
700 | 1 | a Baltay, C.4 aut |
700 | 1 | a Campbell, H. C.4 aut |
700 | 1 | a Chen, T. -W.4 aut |
700 | 1 | a Fink, M.4 aut |
700 | 1 | a Gal-Yam, A.4 aut |
700 | 1 | a Galbany, L.4 aut |
700 | 1 | a Hillebrandt, W.4 aut |
700 | 1 | a Inserra, C.4 aut |
700 | 1 | a Kankare, E.4 aut |
700 | 1 | a Le Guillou, L.4 aut |
700 | 1 | a Lyman, J. D.4 aut |
700 | 1 | a Maguire, K.4 aut |
700 | 1 | a Pakmor, R.4 aut |
700 | 1 | a Ropke, F. K.4 aut |
700 | 1 | a Ruiter, A. J.4 aut |
700 | 1 | a Seitenzahl, I. R.4 aut |
700 | 1 | a Sullivan, M.4 aut |
700 | 1 | a Valenti, S.4 aut |
700 | 1 | a Young, D. R.4 aut |
710 | 2 | a Stockholms universitetb Institutionen för astronomi4 org |
773 | 0 | t Astronomy and Astrophysicsd : EDP Sciencesg 589q 589x 0004-6361x 1432-0746 |
856 | 4 | u https://www.aanda.org/articles/aa/pdf/2016/05/aa28036-15.pdf |
856 | 4 8 | u https://urn.kb.se/resolve?urn=urn:nbn:se:su:diva-131540 |
856 | 4 8 | u https://doi.org/10.1051/0004-6361/201528036 |
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