Thian-ông-chheⁿ

Thian-ông-chheⁿ
Miâ-hō
Hō-miâ iû-lâi	the Latin form Ūranus of the Greek god Οὐρανός Ouranos
Kúi-tō sèng-chit
	Goân-kî J2000
Aphelion	20.11 AU; (3008 Gm)
Kīn-ji̍t-tiám	18.33 AU; (2742 Gm)
Pòaⁿ-tn̂g chhia-sim	19.2184 AU; (2,875.04 Gm)
Lî-sim-lu̍t	0.046381
Kúi-tō chiu-kî	84.0205 yr; 30,688.5 d; 42,718 Uranian solar days;
Hōe-ha̍p chiu-kî	369.66 days
Pêng-kin kúi-tō sok-le̍k	6.80 km/s
Pêng-kin kīn-tiám-kak	142.238600°
Khi-pêng	0.773° to ecliptic; 6.48° to Sun's equator; 1.02° to invariable plane
Seng-kau-tiám ê keng-tō͘	74.006°
Time of periastron	2050-Aug-19
Hn̄g-tiám ê ín-sò͘	96.998857°
Known satellites	27
Bu̍t-lí sèn-chit
Pêng-kin poàn-kéng	25,362±7 km
Chhiah-tō poàn-kéng	25,559±4 km; 4.007 Earths
Ke̍k-tē poàn-kéng	24,973±20 km; 3.929 Earths
Píⁿ-pêⁿ-lu̍t	0.0229±0.0008
Îⁿ-chiu	159,354.1 km
Piáu-bīn-chek	8.1156×109 km2 ; 15.91 Earths
Thé-chek	6.833×1013 km3 ; 63.086 Earths
Chit-liōng	(8.6810±0.0013)×1025 kg ; 14.536 Earths ; GM=5,793,939±13 km3/s2
Pêng-kin bi̍t-tō͘	1.27 g/cm3
Piáu-bīn tiōng-le̍k	8.69 m/s2 ; 0.886 g
Koàn-sèng in-chú ê lêng-lu̍t	0.23 (estimate)
Thoat-cháu so̍k-tō͘	21.3 km/s
Hêng-chheⁿ chū-choán chiu-kî	−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.)
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); Gases: 83 ± 3% chúi-sò͘ (H; 2); 15 ± 3% helium (He); 2.3% methane (CH; 4); 0.009% (0.007–0.015%) tiōng-chúi-sò͘-hòa chúi-sò͘ (HD); liû-hoà chúi-sò͘ (H; 2S); Peng: a-mó͘-ní-á (NH; 3); chúi (H; 2O); liû-hòa chúi-sò͘ ammonium (NH; 4SH); methane hydrate;

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 ⛢.

Goā-pō͘ liân-kiat

NASA's Uranus fact sheet
Keck pictures of Uranus show best view from the ground Archived 2004-11-18 at the Wayback Machine. -- Press release with some photographs showing rings, satellites and clouds

Thài-iông-hē

Chheⁿ: Ji̍t-thâu
He̍k-chheⁿ: Chúi-chheⁿ \| Kim-chheⁿ \| Tē-kiû \| Hóe-chheⁿ \| Bo̍k-chheⁿ \| Thó͘-chheⁿ \| Thian-ông-chheⁿ \| Hái-ông-chheⁿ
É-he̍k-chheⁿ: Ceres \| Mê-ông-chheⁿ \| Haumea \| Makemake \| Eris
Sió-bu̍t-thé: Sió-he̍k-chheⁿ \| Hái-ông-chheⁿ goā chheⁿ-thé \| Tn̂g-boé-chheⁿ
Oē-chheⁿ: Goe̍h-niû \| Hoé-chheⁿ ê \| Bo̍k-chheⁿ ê \| Thó͘-chheⁿ ê \| Thian-ông-chheⁿ ê \| Hái-ông-chheⁿ ê
Tīn: Sió-he̍k-chheⁿ-toà \| Kuiper-toà \| Sàn-loān îⁿ-poâⁿ \| Oort-hûn
Chhiáⁿ chham-khó thian-bûn bu̍t-thé, thài-iông-hē ê chheⁿ-thé lia̍t-toaⁿ, chiàu poàⁿ-kèng pâi iah sī chiàu chit-liōng pâi

Pún bûn-chiuⁿ sī chi̍t phiⁿ phí-á-kiáⁿ. Lí thang tàu khok-chhiong lâi pang-chō͘ Wikipedia.