Supersoft X-ray source: Difference between revisions

Revision as of 07:37, 29 May 2022

Revision as of 19:14, 23 August 2023

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The [[ROSAT]] Wide Field Camera (WFC) source RE J0616-649 has an ~20 MG field.<ref name=Jordan>{{cite journal

| display-authors = 4| lastlast1 = Barstow

| firstfirst1 = M. A.

| last2 = Jordan

| first2 = S.

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PG 1159 stars are a group of very hot, often pulsating WDs for which the prototype is [[PG 1159-035|PG 1159]] dominated by carbon and oxygen in their atmospheres.<ref name=Trimble>{{ cite journal |author=Trimble V |title=White dwarfs in the 1990s |journal=Bull. Astron. Soc. India |date=1999 |volume=27 |pages=549–66 |bibcode=1999BASI...27..549T }}</ref>

PG 1159 stars reach luminosities of ~10³⁸ erg/s but form a rather distinct class.<ref name=Dreizler>{{ Cite book |author=Dreizler S|author2=Werner K|author3=Heber U |chapter=PG 1159 stars and their evolutionary link to DO white dwarfs |journal=Lect. Notes Phys. |date=1995 |volume=443 |pages=160160–170 |editor=Kӧster D |editor2=Werner K |title=White Dwarfs |publisher=Springer |___location=Berlin |doi=10.1007/3-540-59157-5_199|series=Lecture Notes in Physics|isbn=978-3-540-59157-3}}</ref> RX J0122.9-7521 has been identified as a galactic PG 1159 star.<ref name=Cowley>{{ cite journal |doi=10.1086/133640 |author=Cowley AP|author-link=Anne Cowley |author2=Schmidtke PC |author3=Hutchings JB |author4=Crampton D |title=X-Ray Discovery of a Hot PG1159 Star, RX J0122.9-7521 |journal=Publ. Astron. Soc. Pac.|volume=107 |pages=927 |date=1995 |bibcode=1995PASP..107..927C|doi-access=free }}</ref><ref name=Werner>{{ cite journal |display-authors=4|author=Werner K|author2=Wolff B|author3=Cowley AP|author3-link=Anne Cowley|author4=Schmidtke PC|author5=Hutchings JB|author6=Crampton D |date=1996 |title=Supersoft X-ray Sources |editor=Greiner |journal=Lect. Notes Phys. |volume=472 |pages=131 |doi=10.1007/BFb0102256}}</ref>

==Nova==