Katai putih: Perbedaan antara revisi

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Baris 6:
 
Ketidakbiasaan katai putih pertama kali dikenali pada tahun 1910<ref>White Dwarfs, E. Schatzman, Amsterdam: North-Holland, 1958</ref> oleh [[Henry Norris Russell]], [[Edward Charles Pickering]] dan [[Williamina Fleming]]; nama ''katai putih'' pertama kali digunakan oleh [[Willem Luyten]] tahun 1922. Katai putih terdekat bumi adalah [[Sirius|Sirius B]] yang mengiringi bintang Sirius A yang merupakan bintang tercerah di langit malam.
 
== Daftar katai putih terdekat ==
{| class="wikitable" style="text-align: center;"
|+Katai Putih Terdekat yang Ditemukan dalam Jarak 25 Tahun Cahaya<ref>{{citation|last1=Giammichele, N.|last2=Bergeron, P.|last3=Dufour, P.|title=Know Your Neighborhood: A Detailed Model Atmosphere Analysis of Nearby White Dwarfs|journal=The Astrophysical Journal Supplement|volume=199|issue=2|id=29|pages=35|date=April 2012|doi=10.1088/0067-0049/199/2/29|bibcode=2012ApJS..199...29G|postscript=.|arxiv=1202.5581}}</ref>
! class="unsortable" |Nama
!Nomor
!Jarak ([[Light year|ly]])
!Tipe
![[Magnitudo absolut]]
!Massa
({{solar mass|link=yes}})
!Luminositas
({{Solar luminosity|link=yes}})
!Usia ([[Miliar tahun|Gyr]])
!Objek di sistemnya
|-
| style="text-align: left;" |[[Sirius]] B
|0642–166
|8.66
|DA
|11.18
|0.98
|0.0295
|0.10
|2
|-
| style="text-align: left;" |[[Procyon]] B
|0736+053
|11.46
|DQZ
|13.20
|0.63
|0.00049
|1.37
|2
|-
| style="text-align: left;" |[[Van Maanen 2]]
|0046+051
|14.07
|DZ
|14.09
|0.68
|0.00017
|3.30
|1
|-
| style="text-align: left;" |[[LP 145-141]]
|1142–645
|15.12
|DQ
|12.77
|0.61
|0.00054
|1.29
|1
|-
| style="text-align: left;" |[[40 Eridani]] B
|0413-077
|16.39
|DA
|11.27
|0.59
|0.0141
|0.12
|3
|-
| style="text-align: left;" |[[Stein 2051]] B
|0426+588
|17.99
|DC
|13.43
|0.69
|0.00030
|2.02
|2
|-
| style="text-align: left;" |[[G 240-72]]
|1748+708
|20.26
|DQ
|15.23
|0.81
|0.000085
|5.69
|1
|-
| style="text-align: left;" |[[Gliese 223.2]]
|0552–041
|21.01
|DZ
|15.29
|0.82
|0.000062
|7.89
|1
|}
 
== Lihat pula ==
Baris 14 ⟶ 110:
{{reflist}}
{{wiktionary}}
 
== Pranala luar ==
 
* White Dwarf Stars, Steven D. Kawaler, in ''Stellar remnants'', S. D. Kawaler, I. Novikov, and G. Srinivasan, edited by Georges Meynet and Daniel Schaerer, Berlin: Springer, 1997. Lecture notes for Saas-Fee advanced course number 25. ISBN 3-540-61520-2.
* ''Black holes, white dwarfs, and neutron stars: the physics of compact objects'', Stuart L. Shapiro and Saul A. Teukolsky, New York: Wiley, 1983. ISBN 0-471-87317-9.
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