Titania (eayst)

eayst Uraanus

She Titania, enmyssit Uranus III chammah, yn eayst smoo mastey eaystyn Uraanus as y hoghtoo eayst smoo ayns Corys ny Greiney lesh crantessen er 1,578 km (981 mi), as eaghtyr y vaare cosoylagh rish eaghtyr yn Austrail. V'eh feddynit magh liorish William Herschel ayns 1787, as t'eh enmyssit ass ben-rein ny ferrishyn ayns A Midsummer Night's Dream liorish Shakespeare. Ta'n cruinlagh echey soit çheusthie jeh magnaidsfeyr Uraanus.

Titania 
Enmyn elleyUranus III
Sorçheayst Uraanus as eayst chadjin
Feddynit magh ecWilliam Herschel
Date feddyn magh11 Jerrey Geuree 1787[1]
EpennymTitania (en) Translate
Moir-redUraanus
Fysserree fishigagh
Essyl lieh-vooar a435,910 km[2]
Craue raadeeoil meanagh fishigagh788.4 ± 0.6 km (0.1235 y Dowan)[3]
Corrid e0.0011[2]
Amm cruinlagh P8.706234 l[2]
Amm cruinlagh (synodagh)sincroanagh (sheiltynit)[4]
Bieauid chruinlagh veanagh3.64 km/s[a]
Cleayn i0.340° (rish meanchiarkyl Uraanus)[2]
Troyn fishigagh as rollageagh meadragh
Craue raadeeoil788.4 km Edit the value on Wikidata
Mooadys baghtal (V)13.9[6]
Eaghtyr y vaare7,820,000 km2[b]
Glout(3.400 ± 0.061) × 1021 kg[7]
Thummid2,065,000,000 km3[c]
Mean-ghlooaght1.711 ± 0.005 g/cm3[3]
Amm çhyndaaee8.7 d Edit the value on Wikidata
Ym-hayrn eaghtyragh0.365 m/s2[d]
Bieauid-jeerit scapail0.759 km/s[e]
Albedo
  • 0.35 (towse-oaylleeagh)
  • 0.17 (Bond)[5]
Çhiassid eaghtyragh
mooad sloo  mean  mooad smoo
60 K  70 K  89 K Edit the value on Wikidata
Broo eaghtyragh<1–2 mPa (10–20 nbar)
Aeraght

Noteyn

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  1. Oolit er bun parameadaryn elley.
  2. Ta eaghtyr y vaare feddynit ass y chraue raadeeoil r : 4πr².
  3. Ta'n thummid v feddynit ass y chraue raadeeoil r : 4πr3/3.
  4. Ta ym-hayrn y vaare feddynit ass glout m, y beayn-earroo ym-hayrnagh G, as y craue raadeeoil r : Gm/r².
  5. Ta'n vieauid-jeerit scapail feddynit ass glout m, y beayn-earroo ym-hayrnagh G, as y craue raadeeoil r : 2Gm/r.

Imraaghyn

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  1. Herschel, W. S. (1787). "An Account of the Discovery of Two Satellites Revolving Round the Georgian Planet". Philosophical Transactions of the Royal Society of London. Ym-lioar 77: 125–129. doi:10.1098/rstl.1787.0016. 
  2. a b c d "Planetary Satellite Mean Orbital Parameters". Jet Propulsion Laboratory, California Institute of Technology. Feddynit magh er 2009-10-06.
  3. a b "Titania's radius and an upper limit on its atmosphere from the September 8, 2001 stellar occultation" (February 2009). Icarus. Ym-lioar 199 (2): 458–476. doi:10.1016/j.icarus.2008.09.011. Bibcode2009Icar..199..458W. 
  4. "Voyager 2 in the Uranian System: Imaging Science Results" (4 July 1986). Science. Ym-lioar 233 (4759): 43–64. doi:10.1126/science.233.4759.43. PMID 17812889. Bibcode1986Sci...233...43S. 
  5. Karkoschka, Erich (2001). "Comprehensive Photometry of the Rings and 16 Satellites of Uranus with the Hubble Space Telescope". Icarus. Ym-lioar 151 (1): 51–68. doi:10.1006/icar.2001.6596. Bibcode2001Icar..151...51K. 
  6. Newton, Bill; Teece, Philip (1995). The guide to amateur astronomy. Cambridge University Press. dg. 109. ISBN 978-0-521-44492-7.
  7. R. A. Jacobson (2014) 'The Orbits of the Uranian Satellites and Rings, the Gravity Field of the Uranian System, and the Orientation of the Pole of Uranus'. The Astronomical Journal 148:5

Kianglaghyn magh

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