This is a list of exceptional white dwarf stars. An extensive database of all known white dwarfs and their properties is available in the Montreal White Dwarf Database.
Firsts
These were the first white dwarfs discovered fitting these conditions
Title | Star | Date | Data | Comments | Notes | Refs |
---|---|---|---|---|---|---|
First discovered | Sirius B | 1852 | Sirius system | Sirius B is also the nearest white dwarf (as of 2005) | ||
First found in a binary star system | ||||||
First double white dwarf system | LDS 275 | 1944 | L 462-56 system | |||
First solitary white dwarf | Van Maanen 2 | 1917 | Van Maanen's star is also the nearest solitary white dwarf | |||
First white dwarf with a planet | WD B1620−26 | 2003 | PSR B1620-26 b (planet) | This planet is a circumbinary planet, which circles both stars in the PSR B1620-26 system | ||
First singular white dwarf with a transiting object | WD 1145+017 | 2015 | Known object is a disintegrating planetesimal, most likely an asteroid. | |||
First white dwarf that is a pulsar | AR Scorpii A | 2016 | The star is in a binary system with a red dwarf |
Extremes
These are the white dwarfs which are currently known to fit these conditions
Title | Star | Date | Data | Comments | Notes | Refs |
---|---|---|---|---|---|---|
Nearest | Sirius | 1852 | 8.6 ly (2.6 pc) | Sirius B is also the second white dwarf discovered. | ||
Farthest | SN UDS10Wil progenitor | 2013 | 10,000,000,000 ly z=1.914 | SN Wilson is a type-Ia supernova whose progenitor was a white dwarf | ||
Oldest | WD 0346+246 | 2021 | 11.5 billion years | |||
Youngest | ||||||
Highest surface temperature | RX J0439.8−6809 | 2015 | 250,000 K (250,000 °C; 450,000 °F) | This star is located in the Milky Way's galactic halo, in the field of the Large Magellanic Cloud | ||
Lowest surface temperature | PSR J2222–0137 B WD J2147–4035 |
2021 2022 |
3000K 3050 K |
in binary single |
||
Most luminous | Central star of the Skull Nebula | 2018 | 18,620+7,630 −10,990 L☉ |
|||
Least luminous | WD 0343+247 | 1.62×10 L☉ | ||||
Brightest apparent | Sirius B | 1852 | 8.44 (V) | |||
Dimmest apparent | ||||||
Most massive | ZTF J1901+1458 | 2020 | 1.35 M☉ | |||
Least massive | NLTT 11748 | 2007 | 0.13–0.16 M☉ | |||
Largest | Z Andromedae B | 0.17—0.36 R☉ | ||||
Smallest | HD 49798 | 2021 | 0.0023 R☉ |
Nearest
Star | Distance | Comments | Notes | Refs | |
---|---|---|---|---|---|
Sirius B | 8.58 ly (2.63 pc) | Sirius B is also the second white dwarf discovered. It is part of the Sirius system. | |||
Procyon B | 11.43 ly (3.50 pc) | Part of Procyon system | |||
van Maanen's Star | 14.04 ly (4.30 pc) | ||||
GJ 440 | 15.09 ly (4.63 pc) | ||||
40 Eridani B | 16.25 ly (4.98 pc) | Part of 40 Eridani system | |||
Stein 2051 B | 18.06 ly (5.54 pc) | Part of Stein 2051 system | |||
LP 44-113 | 20.0 ly (6.1 pc) | ||||
G 99-44 | 20.9 ly (6.4 pc) | ||||
L 97-12 | 25.8 ly (7.9 pc) | ||||
Wolf 489 | 26.7 ly (8.2 pc) |
Other notable white dwarfs
- SDSS J1228+1040, a white dwarf with a disk of debris.
- ZTF J203349.8+322901.1, a white dwarf with one side made up of hydrogen and the other of helium, nicknamed Janus
References
- Dufour, Patrick; Blouin, Simon (March 2016). "The Montreal White Dwarf Database: A Tool for the Community". 20th European White Dwarf Workshop. 509: 3. arXiv:1610.00986. Bibcode:2017ASPC..509....3D.
- ^ Atlas of the Universe, "The Universe within 12.5 Light Years: The Nearest Stars", Richard Powell, 30 July 2006 (accessed 2010-11-01)
- ^ BBC News, "Hubble finds mass of white dwarf", Christine McGourty, 14 December 2005 (accessed 2010-11-01)
- W. J. Luyten (September 1944). "Note on the Double White Dwarf L 462-56 = LDS 275". Astrophysical Journal. 100: 202. Bibcode:1944ApJ...100..202L. doi:10.1086/144658.
- Schatzman, Évry (1958), White Dwarfs, North Holland Publishing Company, p. 2.
- Steinn Sigurdsson; Harvey B. Richer; Brad M. Hansen; Ingrid H. Stairs; Stephen E. Thorsett (July 2003). "A Young White Dwarf Companion to Pulsar B1620-26: Evidence for Early Planet Formation". Science. 301 (5630): 193–196. arXiv:astro-ph/0307339. Bibcode:2003Sci...301..193S. doi:10.1126/science.1086326. PMID 12855802. S2CID 39446560.
- "Looking for planets around white dwarfs". Professor Astronomy. 20 August 2010.
- Vanderburg, Andrew (October 2015). "A disintegrating minor planet transiting a white dwarf". Nature. 526 (7574): 546–549. arXiv:1510.06387. Bibcode:2015Natur.526..546V. doi:10.1038/nature15527. PMID 26490620.
- Hambsch, Franz-Josef (15 August 2016). "Amateurs Help Discover Pulsing White Dwarf". Sky and Telescope.
- Jason Major (5 April 2013). "Hubble Spots the Most Distant Supernova Ever". Discovery Channel.
- "CANDELS Finds the Most Distant Type Ia Supernova Yet Observed". Cosmic Assembly Near-infrared Deep Extragalactic Legacy Survey (CANDELS). 23 April 2013.
- David O. Jones; Steven A. Rodney; Adam G. Riess; Bahram Mobasher; Tomas Dahlen; Curtis McCully; Teddy F. Frederiksen; Stefano Casertano; Jens Hjorth; Charles R. Keeton; Anton Koekemoer; Louis-Gregory Strolger; Tommy G. Wiklind; Peter Challis; Or Graur; Brian Hayden; Brandon Patel; Benjamin J. Weiner; Alexei V. Filippenko; Peter Garnavich; Saurabh W. Jha; Robert P. Kirshner; Henry C. Ferguson; Norman A. Grogin; Dale Kocevski (2 April 2013). "The Discovery of the Most Distant Known Type Ia Supernova at Redshift 1.914". The Astrophysical Journal. 768 (2) (published May 2013): 166. arXiv:1304.0768. Bibcode:2013ApJ...768..166J. doi:10.1088/0004-637X/768/2/166. S2CID 118890248. 166.
- ^ Lacki, Brian C.; Brzycki, Bryan; Croft, Steve; Czech, Daniel; DeBoer, David; DeMarines, Julia; Gajjar, Vishal; Isaacson, Howard; Lebofsky, Matt; MacMahon, David H. E.; Price, Danny C.; Sheikh, Sofia Z.; Siemion, Andrew P. V.; Drew, Jamie; Worden, S. Pete (2021-11-24). "One of Everything: The Breakthrough Listen Exotica Catalog". The Astrophysical Journal Supplement Series. 257 (2): 42. arXiv:2006.11304. Bibcode:2021ApJS..257...42L. doi:10.3847/1538-4365/ac168a. ISSN 0067-0049.
- Universitaet Tübingen (24 November 2015). "The hottest white dwarf in the Galaxy". Science Daily.
- K. Werner; T. Rauch (29 September 2015). "Analysis of HST/COS spectra of the bare C–O stellar core H1504+65 and a high-velocity twin in the Galactic halo". Astronomy and Astrophysics. 584 (published December 2015): A19. arXiv:1509.08942. Bibcode:2015A&A...584A..19W. doi:10.1051/0004-6361/201527261. S2CID 118458007. A19.
- Elms, Abbigail K.; Tremblay, Pier-Emmanuel; Gänsicke, Boris T.; Koester, Detlev; Hollands, Mark A.; Gentile Fusillo, Nicola Pietro; Cunningham, Tim; Apps, Kevin (2022-12-01). "Spectral analysis of ultra-cool white dwarfs polluted by planetary debris". Monthly Notices of the Royal Astronomical Society. 517 (3): 4557–4574. arXiv:2206.05258. Bibcode:2022MNRAS.517.4557E. doi:10.1093/mnras/stac2908. ISSN 0035-8711.
- Löbling, Lisa (2018-06-01). "Sliding along the Eddington Limit—Heavy-Weight Central Stars of Planetary Nebulae". Galaxies. 6 (2): 65. arXiv:1806.07279. Bibcode:2018Galax...6...65L. doi:10.3390/galaxies6020065.
- "MWDD - Tables and Charts". Montreal White Dwarf Database. Retrieved 2024-12-15.
- "WD 0343+247". Montreal White Dwarf Database. Retrieved 2024-12-15.
- ^ "A White Dwarf Living on the Edge". California Institute of Technology. 2021-06-30. Retrieved 2023-07-20.
- Sokoloski, J. L.; Kenyon, S. J.; Espey, B. R.; Keyes, Charles D.; McCandliss, S. R.; Kong, A. K. H.; Aufdenberg, J. P.; Filippenko, A. V.; Li, W.; Brocksopp, C.; Kaiser, Christian R.; Charles, P. A.; Rupen, M. P.; Stone, R. P. S. (2006-01-01). "A Combination Nova Outburst in Z Andromedae: Nuclear Shell Burning Triggered by a Disk Instability". The Astrophysical Journal. 636 (2): 1002–1019. arXiv:astro-ph/0509638. Bibcode:2006ApJ...636.1002S. doi:10.1086/498206. ISSN 0004-637X.
- Mereghetti, S.; Pintore, F.; Rauch, T.; La Palombara, N.; Esposito, P.; Geier, S.; Pelisoli, I.; Rigoselli, M.; Schaffenroth, V.; Tiengo, A. (2021). "New X-ray observations of the hot subdwarf binary HD 49798/RX J0648.0–4418". Monthly Notices of the Royal Astronomical Society. 504: 920–925. arXiv:2104.03867. doi:10.1093/mnras/stab1004. Retrieved 2023-01-08.
- ^ David Taylor (2012). "White Dwarf Stars Near The Earth" (PDF). The Life and Death of Stars. Weinberg College of Arts and Sciences - Northwestern University.
- ^ "White dwarfs within 10 parsecs". Sol Station. 2011.
- Caiazzo, Ilaria; Burdge, Kevin B.; Tremblay, Pier-Emmanuel; Fuller, James; Ferrario, Lilia; Gänsicke, Boris T.; Hermes, J. J.; Heyl, Jeremy; Kawka, Adela; Kulkarni, S. R.; Marsh, Thomas R.; Mróz, Przemek; Prince, Thomas A.; Richer, Harvey B.; Rodriguez, Antonio C. (2023-07-19). "A rotating white dwarf shows different compositions on its opposite faces". Nature. 620 (7972): 61–66. arXiv:2308.07430. Bibcode:2023Natur.620...61C. doi:10.1038/s41586-023-06171-9. ISSN 1476-4687. PMID 37468630.
- "Two-Faced Star Exposed". California Institute of Technology. 2023-07-19. Retrieved 2023-07-31.
See also
- Lists of astronomical objects
- Lists of stars
- List of exoplanets and planetary debris around white dwarfs
White dwarf | |
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Fate | |
In binary systems | |
Properties | |
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Classification |
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Nucleosynthesis | |||||||
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Star systems | |||||||
Earth-centric observations | |||||||
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