"अरुणग्रह" का संशोधनहरू बिचको अन्तर

कडीहरू सम्पादन गर्नुहोस्
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कुनै सम्पादन सारांश छैन
चिनो: २०१७ स्रोत सम्पादन
पङ्क्ति १: पङ्क्ति १:
{{eng}}
{{Infobox planet
| bgcolour = #c0ffff
| name = Uranus
| symbol = [[File:Uranus symbol.svg|25px|Astronomical symbol of Uranus]]
| image = [[File:Uranus2.jpg|240px|Uranus as seen by Voyager 2]]
| caption = Uranus presented a nearly featureless disk to ''[[Voyager 2]]''
| discovery = yes
| discoverer = [[William Herschel]]
| discovered = March 13, 1781
| orbit_ref =
<ref name= Seidelmann2007>{{cite web
|last = Yeomans|first = Donald K. |date = July 13, 2006
|url = http://ssd.jpl.nasa.gov/?horizons
|title = HORIZONS System|publisher = NASA JPL|accessdate = 2007-08-08}} — At the site, go to the "web interface" then select "Ephemeris Type: ELEMENTS", "Target Body: Uranus Barycenter" and "Center: Sun".</ref>{{Ref_label|A|a|none}}
| epoch = [[J2000]]
| aphelion = 3,004,419,704&nbsp;[[kilometer|km]]<br />20.083&nbsp;305&nbsp;26&nbsp;[[Astronomical unit|AU]]
| perihelion = 2,748,938,461&nbsp;km<br />18.375&nbsp;518&nbsp;63 AU
| semimajor = 2,876,679,082&nbsp;km<br />19.229&nbsp;411&nbsp;95 AU
| eccentricity = 0.044&nbsp;405&nbsp;586
| period = 30,799.095&nbsp;[[दिन|दिन]]<br />84.323&nbsp;326 [[julian year (astronomy)|yr]]<br />42,718 Uranus [[solar day]]s<ref name="planet_years">{{cite web|url = http://cseligman.com/text/sky/rotationvsday.htm|title = Rotation Period and Day Length|last = Seligman |first = Courtney|accessdate = 2009-08-13}}</ref>
| synodic_period = 369.66&nbsp;days<ref name="fact">{{cite web|url = http://nssdc.gsfc.nasa.gov/planetary/factsheet/uranusfact.html|title = Uranus Fact Sheet|publisher = NASA|last = Williams|first = Dr. David R.|accessdate = 2007-08-10|date = January 31, 2005}}</ref>
| avg_speed = 6.81&nbsp;km/s<ref name="fact"/>
| inclination = 0.772&nbsp;556° to [[Ecliptic]]<br />6.48° to [[Sun]]'s equator<br />1.02° to [[Invariable plane]]<ref name=meanplane>{{cite web
|date=2009-04-03
|title=The MeanPlane (Invariable plane) of the Solar System passing through the barycenter
|url=http://home.comcast.net/~kpheider/MeanPlane.gif
|accessdate=2009-04-10|archiveurl=http://web.archive.org/20090420194536/home.comcast.net/~kpheider/MeanPlane.gif|archivedate=2009-04-20}} (produced with [http://chemistry.unina.it/~alvitagl/solex/ Solex 10] written by Aldo Vitagliano; see also [[Invariable plane]])</ref>
| asc_node = 73.989&nbsp;821°
| arg_peri = 96.541&nbsp;318°
| mean_anomaly = 142.955&nbsp;717°
| satellites = [[Uranus' natural satellites|27]]
| physical_characteristics = yes
| flattening = 0.022&nbsp;9&nbsp;±&nbsp;0.000&nbsp;8
| equatorial_radius = 25,559&nbsp;±&nbsp;4&nbsp;km<br />4.007&nbsp;Earths<ref name=Seidelmann2007/>
| polar_radius = 24,973&nbsp;±&nbsp;20&nbsp;km<br />3.929&nbsp;Earths<ref name=Seidelmann2007/>{{Ref_label|C|c|none}}
| circumference = 156,909.98 km{{Citation needed|date=August 2010}}
| surface_area = 8.115&nbsp;6{{e|9}}&nbsp;km<sup>2</sup><ref name="nasafact">{{cite web|url = http://solarsystem.nasa.gov/planets/profile.cfm?Object=Uranus&Display=Facts|title = NASA: Solar System Exploration: Planets: Uranus: Facts & Figures|publisher = NASA|last = Munsell|first = Kirk|accessdate = 2007-08-13|date = May 14, 2007}}</ref>{{Ref_label|C|c|none}}<br />15.91&nbsp;Earths
| volume = 6.833{{e|13}}&nbsp;km<sup>3</sup><ref name="fact"/><br />63.086&nbsp;Earths
| mass = {{nowrap|(8.6810 ± 0.0013){{e|25}} [[kilogram|kg]]}}<br />14.536&nbsp;Earths<br />
[[standard gravitational parameter|GM]]=5&nbsp;793&nbsp;939&nbsp;±&nbsp;13&nbsp;km<sup>3</sup>/s<sup>2</sup>
| density = 1.27&nbsp;g/cm<sup>3</sup><ref name="fact"/>{{Ref_label|C|c|none}}
| surface_grav = 8.69&nbsp;[[Acceleration|m/s<sup>2</sup>]]<ref name="fact"/>{{Ref_label|C|c|none}}<br />0.886&nbsp;[[g-force|g]]
| escape_velocity = 21.3&nbsp;km/s<ref name="fact"/>{{Ref_label|C|c|none}}
| sidereal_day = [[retrograde motion|–]]0.718&nbsp;33 day<br />{{nowrap|17 [[hour|h]] 14 [[minute|min]] 24 [[second|s]]}}<ref name=Seidelmann2007/>
| rot_velocity = 2.59&nbsp;km/s<br />9,320&nbsp;km/h
| axial_tilt = 97.77°<ref name=Seidelmann2007/>
| right_asc_north_pole = {{nowrap|17 h 9 min 15 s}}<br />257.311°<ref name=Seidelmann2007/>
| declination = –15.175°<ref name=Seidelmann2007/>
| albedo = 0.300 ([[Bond albedo|Bond]])<br />
0.51 ([[Geometric albedo|geom.]])<ref name="fact"/>
| magnitude = 5.9 to 5.32<ref name="fact"/>
| angular_size = 3.3"–4.1"<ref name="fact"/>
| temperatures = yes
| temp_name1 = 1&nbsp;[[bar (unit)|bar]] level
| min_temp_1 =
| mean_temp_1 = 76&nbsp;[[kelvin|K]]
| max_temp_1 =
| temp_name2 = 0.1&nbsp;bar <br />([[tropopause]])
| min_temp_2 = 49&nbsp;K
| mean_temp_2 = 53&nbsp;K
| max_temp_2 = 57&nbsp;K
| pronounce = {{IPAc-en|En-us-Uranus(2).oga|ˈ|jʊər|ən|ə|s}} or {{IPAc-en|en-us-Uranus.ogg|j|ʊ|ˈ|r|eɪ|n|ə|s}}
| adjectives = Uranian
| atmosphere = yes
| atmosphere_ref =
| scale_height = 27.7&nbsp;km<ref name="fact"/>
| atmosphere_composition = ''(Below 1.3&nbsp;bar)''
<table>
<tr><td>
83&nbsp;±&nbsp;3%</td><td>[[हाइड्रोजन|Hydrogen]] (H<sub>2</sub>)
</td></tr><tr><td>
15&nbsp;±&nbsp;3%</td><td>[[हेलियम|Helium]]
</td></tr><tr><td>
2.3%</td><td>[[Methane]]</td></tr><tr><td>
0.009%<br />(0.007–0.015%)</td><td>[[Hydrogen deuteride]]&nbsp;(HD)<ref name=Feuchtgruber1999>{{cite journal|last=Feuchtgruber|first=H.|coauthors=Lellouch, E.; B. Bezard; et al.|title=Detection of HD in the atmospheres of Uranus and Neptune: a new determination of the D/H ratio|year=1999|journal=Astronomy and Astrophysics|volume=341|pages=L17–L21|bibcode=1999A&A...341L..17F}}</ref>
</td></tr><tr><td>
'''Ices''':</td><td>
</td></tr><tr><td>
</td><td>[[Ammonia]]
</td></tr><tr><td>
</td><td>[[water (molecule)|water]]
</td></tr><tr><td>
</td><td>[[ammonium hydrosulfide]]&nbsp;(NH<sub>4</sub>SH)
</td></tr><tr><td>
</td><td>[[methane]]&nbsp;(CH<sub>4</sub>)
</td></tr></table>
}}
[[File:Uranus rings and moons.jpg|thumb|250px|अरुण र यसका चन्द्रमाहरू]]
[[File:Uranus rings and moons.jpg|thumb|250px|अरुण र यसका चन्द्रमाहरू]]


'''अरुण ''' सौर्यमण्डलको सूर्यबाट सातौं ग्रह हो। [[ग्याँस पिण्ड]] हो। यो [[सौर्यपरिवार]]मा तेश्रो ठूलो ग्रह हो। यसको २७वटा [[उपग्रह]]हरू छन्। जसमध्ये [[Miranda (moon)|Miranda]], [[Ariel (moon)|Ariel]], [[Umbriel (moon)|Umbriel]], [[Titania (moon)|Titania]] र [[Oberon (moon)|Oberon]] मुख्य पाँच उपग्रहहरू हुन्। यो ग्रह आफ्नो अक्षमा धेरै ढल्केको हुनाले ध्रुवीय दृष्टीकोणले तेर्सो परेको छ।
'''अरुणग्रह''' सौर्यमण्डलको सूर्यबाट सातौं ग्रह हो। [[ग्याँस पिण्ड]] हो। यो [[सौर्यपरिवार]]मा तेश्रो ठूलो ग्रह हो। यसको २७ वटा [[उपग्रह]]हरू छन्। यो ग्रह आफ्नो अक्षमा धेरै ढल्केको हुनाले ध्रुवीय दृष्टीकोणले तेर्सो परेको छ।


== See also ==
* [[List of planets]]



== सन्दर्भ ==
== सन्दर्भ सामग्रीहरू==
{{reflist}}
{{reflist}}


पङ्क्ति १०२: पङ्क्ति १३:
[[श्रेणी:खगोलशास्त्र]]
[[श्रेणी:खगोलशास्त्र]]
[[श्रेणी:सौर्यमण्डल]]
[[श्रेणी:सौर्यमण्डल]]

[[hi:अरुण]]
[[sq:Urani]]

२०:४५, ९ अगस्ट २०१८ जस्तै गरी पुनरावलोकन

अरुण र यसका चन्द्रमाहरू

अरुणग्रह सौर्यमण्डलको सूर्यबाट सातौं ग्रह हो। ग्याँस पिण्ड हो। यो सौर्यपरिवारमा तेश्रो ठूलो ग्रह हो। यसको २७ वटा उपग्रहहरू छन्। यो ग्रह आफ्नो अक्षमा धेरै ढल्केको हुनाले ध्रुवीय दृष्टीकोणले तेर्सो परेको छ।


सन्दर्भ सामग्रीहरू

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