"हेलेन (चंद्रमा)": अवतरणों में अंतर

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(नया पृष्ठ: {{Infobox planet | name = हेलेन | image = 230px | caption = ''Cassini'' image of Helene against the backdrop of Saturn's cloud...)
 
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| name = हेलेन
| image = [[File:Helene over Saturn.jpg|230px]]
| caption = ''Cassini''कैसिनी imageसे ofखींची Heleneगई againstहेलेन theकी backdropएक of Saturn's cloudsतस्वीर (March3 3मार्च, 2010)
| discovery = yes
| discoverer = [[Pierreपियरे Laquesलैक्युस|Laquesलैक्युस]] andऔर<br /> [[Jeanजीन Lecacheuxलेकाच्युक्स|Lecacheuxलेकाच्युक्स]]
| discovered = 1 मार्च, 1980
| discovery_site = [[Picपिक duडू Midiमिडी Observatoryवेधशाला]]
| alt_names =
{{plainlist |
| axial_tilt = <!-- zero -->
}}
'''हेलेन''' (Helene) ({{IPAc-en|ˈ|h|ɛ|l|ɨ|n|iː}} {{respell|HEL|ə-nee}}; {{lang-el|Ἑλένη}}), [[शनि]] का एक [[प्राकृतिक उपग्रह]] है । यह It was discovered1980 byमें [[Pierreपियरे Laquesलैक्युस]] andऔर [[Jeanजीन Lecacheuxलेकाच्युक्स]] in 1980 from ground-based observations atद्वारा [[Picपिक duडू Midiमिडी Observatoryवेधशाला]], andमें wasभूआधारित designatedप्रेक्षणों से खोजा गया तथा '''{{nowrap|S/1980 S 6}}.''' पदनाम से नवाजा गया था ।{{sfn|IAUC 3496}} In 1988 it was officially named after [[Helen of Troy]], who was the granddaughter of [[Cronus]] (Saturn) in [[Greek mythology]].{{sfn|IAUC 4609}} The moon is also designated '''{{nowrap|Saturn XII}}''' (12), a number which it received in 1982, under the designation '''Dione B''', because it is co-orbital with [[Dione (moon)|Dione]] and located in its leading [[Lagrangian point]] ({{L4}}). It is one of four known [[trojan moon]]s.
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