Luminositas Matahari: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
baru |
R.A Aziz H (bicara | kontrib) Fitur saranan suntingan: 3 pranala ditambahkan. |
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(14 revisi perantara oleh 9 pengguna tidak ditampilkan) | |||
Baris 1:
'''Luminositas
| last = Carroll
| first = Bradley W.
Baris 8:
| pages = Appendix A
| isbn = 0-8053-0402-9
}}</ref> Nilainya sedikit lebih tinggi, 3.939{{e|26}} W ([[persamaan massa-energi|sama]] dengan 4.382{{e|9}} kg/s atau 2.107{{e|
== Determinasi ==
Luminositas
:<math>L_\odot = 4\pi kI_\odot A^2\,</math>
di mana ''A'' adalah [[jarak satuan]] (nilai [[satuan astronomi]] dalam [[meter]]) dan ''k'' adalah konstanta (yang nilainya sangat dekat dengan satu) yang menyatakan fakta bahwa jarak rata-rata dari Bumi ke Matahari bukanlah satu satuan astronomi.
== Catatan kaki ==
{{Reflist}}
== Bacaan ==
* {{citation | author = Sackmann, I.-J.; Boothroyd, A. I. | title = Our Sun. V. A Bright Young Sun Consistent with Helioseismology and Warm Temperatures on Ancient Earth and Mars | journal = [[Astrophysical Journal|Astrophys. J.]] | year = 2003 | volume = 583 | issue = 2 | pages = 1024–39 | url = http://adsabs.harvard.edu/abs/2003ApJ...583.1024S | doi = 10.1086/345408 }}
* {{citation | author = Foukal, P.; Fröhlich, C.; Spruit, H.; Wigley, T. M. L. | year = 2006 | title = Variations in solar luminosity and their effect on the Earth's climate | url = http://www.nature.com/nature/journal/v443/n7108/abs/nature05072.html | journal = [[Nature (journal)|Nature]] | volume = 443 | pages = 161–66 | doi = 10.1038/nature05072}}
* {{citation | author = Pelletier, Jon D. | year = 1996 | title = Variations in Solar Luminosity from Timescales of Minutes to Months | url = http://www.iop.org/EJ/article/1538-4357/463/1/L41/5605.text.html | journal = [[Astrophysical Journal|Astrophys. J.]] | volume = 463 | pages = L41–L45 | doi = 10.1086/310049}}
* {{citation | author = Stoykova, D. A.; Shopov, Y. Y.; Ford, D.; Georgiev, L. N.; Tsankov, L. | year = 1999 | contribution = Powerful Millennial-Scale Solar Luminosity Cycles and Their Influence Over Past Climates and Geomagnetic Field | url = http://www.ncdc.noaa.gov/paleo/chapconf/stoykova_abs.html | title = Proceedings of the AGU Chapman Conference: Mechanisms of Millennial Scale Global Climate Change}}
== Pranala luar ==
* [http://www.universetoday.com/guide-to-space/the-sun/solar-luminosity/ Solar Luminosity]
* [http://lasp.colorado.edu/LISIRD/ LISIRD: LASP Interactive Solar Irradiance Datacenter]
* [http://web.sfc.keio.ac.jp/~masudako/edu/text/quatbook/variat/node4.html Variation of Solar Luminosity] {{Webarchive|url=https://web.archive.org/web/20031113174453/http://web.sfc.keio.ac.jp/~masudako/edu/text/quatbook/variat/node4.html |date=2003-11-13 }}
[[Kategori:Matahari|Luminositas]]
[[Kategori:Astronomi bintang]]
[[Kategori:Satuan tenaga]]
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