Oberon (eayst)

eayst Uraanus

She Oberon , enmyssit Uranus IV chammah, yn eayst vooar s'odjey mooie jeh'n phlanaid Uraanus. She Oberon y nah eayst smoo rere eaghtyr, as eaghtyr echey cosoylagh rish eaghtyr yn Austrail, y nah eaust smoo rere glout mastey eaystyn Uraanus, as y jeihoo eayst smoo ayns Corys ny Greiney. V'eh feddynit magh ayns 1787 liorish William Herschel, as t'eh enmyssit ass ree feayn-skeealleydagh ny ferrishyn ayns A Midsummer Night's Dream liorish Shakespeare. Ta'n cruinlagh echey soit lieh-heu sthie jeh magnaidsfeyr Uraanus.

Oberon 
Sorçheayst Uraanus as eayst chadjin
Feddynit magh ecWilliam Herschel
Date feddyn magh11 Jerrey Geuree 1787[1]
EpennymOberon (en) Translate
Moir-redUraanus
Fysserree fishigagh
Essyl lieh-vooar a583,520 km[2]
Craue raadeeoil meanagh fishigagh761.4 ± 2.6 km (0.1194 y Dowan)[3]
Corrid e0.0014[4]
Amm cruinlagh P13.463234 l[2]
Amm cruinlagh (synodagh)sincroanagh (sheiltynit)[5]
Bieauid chruinlagh veanagh3.15 km/s (oolit)
Cleayn i0.058° (rish meanchiarkyl Uraanus)[2]
Troyn fishigagh as rollageagh meadragh
Craue raadeeoil761.4 km Edit the value on Wikidata
Mooadys baghtal (V)14.1[7]
Eaghtyr y vaare7,285,000 km²[a]
Glout(3.076 ± 0.087) × 1021 kg[8]
Thummid1,849,000,000 km³[b]
Mean-ghlooaght1.63 ± 0.05 g/cm3[9]
Ym-hayrn eaghtyragh0.354 m/s²[c]
Bieauid-jeerit scapail0.734 km/s[d]
Albedo
  • 0.31 (towse-oaylleeagh)
  • 0.14 (Bond)[6]

Noteyn reagh

  1. Ta eaghtyr y vaare feddynit ass y chraue raadeeoil r:  .
  2. Ta'n thummid v feddynit ass y chraue raadeeoil r:  .
  3. Ta ym-hayrn yn eaghtyr feddynit ass glout m, y beayn-earroo ym-hayrnagh G, as y craue raadeeoil r:  .
  4. Ta'n vieauid-jeerit scapail feddynit ass glout m, y beayn-earroo ym-hayrnagh G, as y craue raadeeoil r: 2Gm/r.

Imraaghyn reagh

  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.
  3. Thomas, P. C. (1988). "Radii, shapes, and topography of the satellites of Uranus from limb coordinates". Icarus. Ym-lioar 73 (3): 427–441. doi:10.1016/0019-1035(88)90054-1. Bibcode1988Icar...73..427T. 
  4. Reference URL: http://ssd.jpl.nasa.gov/?sat_elem. Retrieved: Jerrey Souree 7, 2011. Archive URL: https://www.webcitation.org/617VryYmR?url=http://ssd.jpl.nasa.gov/?sat_elem. Archive date: Luanistyn 22, 2011.
  5. "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. 
  6. 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. 
  7. Newton, Bill; Teece, Philip (1995). The guide to amateur astronomy. Cambridge University Press. dg. 109. ISBN 978-0-521-44492-7.
  8. 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
  9. "The masses of Uranus and its major satellites from Voyager tracking data and earth-based Uranian satellite data" (June 1992). The Astronomical Journal. Ym-lioar 103 (6): 2068–2078. doi:10.1086/116211. Bibcode1992AJ....103.2068J. 

Kianglaghyn magh reagh