Thian-ông-chheⁿ
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Thian-ông-chheⁿ (天王星, Eng-gí: Uranus) sī Ji̍t-thâu sǹg--koè-lâi tē 7 lia̍p he̍k-chheⁿ. I mā sī 1 lia̍p khì-thé toā he̍k-chheⁿ (gas giant), ti̍t-kèng tē 3 tn̂g, chit-liōng (mass) tē 4 toā. Chheⁿ-siòng hû-hō sī ♅, thian-bûn hû-hō si ⛢.
Quick Facts Miâ-hō, Hō-miâ iû-lâi ...
Miâ-hō | |||||||||||||
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Hō-miâ iû-lâi | the Latin form Ūranus of the Greek god Οὐρανός Ouranos | ||||||||||||
Kúi-tō sèng-chit | |||||||||||||
Goân-kî J2000 | |||||||||||||
Aphelion |
7012300841317977700♠20.11 AU (7012300800000000000♠3008 Gm) | ||||||||||||
Kīn-ji̍t-tiám |
7012274212896993099♠18.33 AU (7012274200000000000♠2742 Gm) | ||||||||||||
7012287503171826088♠19.2184 AU (7012287504000000000♠2,875.04 Gm) | |||||||||||||
Lî-sim-lu̍t | 6998463810000000000♠0.046381 | ||||||||||||
Kúi-tō chiu-kî |
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Hōe-ha̍p chiu-kî | 369.66 days | ||||||||||||
Pêng-kin kúi-tō sok-le̍k | 6.80 km/s | ||||||||||||
Pêng-kin kīn-tiám-kak | 7000248253189342721♠142.238600° | ||||||||||||
Khi-pêng |
6998134913951179161♠0.773° to ecliptic 6.48° to Sun's equator 1.02° to invariable plane | ||||||||||||
Seng-kau-tiám ê keng-tō͘ | 7000129164836623092♠74.006° | ||||||||||||
Time of periastron | 2050-Aug-19 | ||||||||||||
Hn̄g-tiám ê ín-sò͘ | 7000169294942532115♠96.998857° | ||||||||||||
Known satellites | 27 | ||||||||||||
Bu̍t-lí sèn-chit | |||||||||||||
Pêng-kin poàn-kéng | 7007253620000000000♠25,362±7 km | ||||||||||||
Chhiah-tō poàn-kéng |
7007255590000000000♠25,559±4 km 4.007 Earths | ||||||||||||
Ke̍k-tē poàn-kéng |
7007249730000000000♠24,973±20 km 3.929 Earths | ||||||||||||
Píⁿ-pêⁿ-lu̍t | 6998229000000000000♠0.0229±0.0008 | ||||||||||||
Îⁿ-chiu | 7008159354100000000♠159,354.1 km | ||||||||||||
Piáu-bīn-chek |
7015811560000000000♠8.1156×109 km2 15.91 Earths | ||||||||||||
Thé-chek |
7022683300000000000♠6.833×1013 km3 63.086 Earths | ||||||||||||
Chit-liōng |
7025868100000000000♠(8.6810±0.0013)×1025 kg | ||||||||||||
Pêng-kin bi̍t-tō͘ | 7003127000000000000♠1.27 g/cm3 | ||||||||||||
Piáu-bīn tiōng-le̍k |
7000869000000000000♠8.69 m/s2 0.886 g | ||||||||||||
Koàn-sèng in-chú ê lêng-lu̍t | 6999230000000000000♠0.23 (estimate) | ||||||||||||
Thoat-cháu so̍k-tō͘ | 21.3 km/s | ||||||||||||
Hêng-chheⁿ chū-choán chiu-kî |
2995379362880000000♠−0.71833 d (retrograde) 17 h 14 min 24 s | ||||||||||||
Chhiah-tō chū-choán sok-tō͘ |
2.59 km/s 9,320 km/h | ||||||||||||
Chhia-sim khi-pêng | 97.77° (to orbit) | ||||||||||||
Pak-ke̍k chhiah-keng |
17h 9m 15s 257.311° | ||||||||||||
Pak-ke̍k chhiah-hūi | −15.175° | ||||||||||||
Hoán-siā-lu̍t |
0.300 (Bond) 0.488 (geom.) | ||||||||||||
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Bêng-hián-tō͘ | 5.38 to 6.03 | ||||||||||||
Kak-ti̍t-kèng | 3.3″ to 4.1″ | ||||||||||||
Tāi-khì-khoan | |||||||||||||
Scale height | 27.7 km | ||||||||||||
Thé-chek cho͘-sêng |
(Below 1.3 bar)
Peng:
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