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Uranus
Bahndaten
Objektdaten
| Entdeckt von Sir Friedrich William Herschel |
1781 |
|
| Masse |
8,6832 × 1025 |
kg |
| Äquatorialer Radius |
25.559 |
km |
| Abplattung |
0,02293 |
|
| Mittlere Dichte |
1,270 |
g/cm³ |
| Fluchtgeschwindigkeit |
21,267 |
km/s |
| Anziehungskraft an der Oberfläche |
8,69 |
m/s² |
| Äquatorneigung gegen die Bahnebene |
97,77 |
° |
| Rotationsperiode (gegenläufig) |
- 17,234 |
h |
| Rotationsgeschwindigkeit (äquatorial) |
8971,5 |
km/h |
| Mittlere Oberflächentemperatur |
76 |
K |
| Minimale Oberflächentemperatur |
53 |
K |
| Albedo |
0,51 |
|
| Scheinbare Helligkeit |
+ 5,65 |
mvis |
Atmosphäre
| 82.5 % |
|
Wasserstoff (H2) |
| 15,2 % |
|
Helium (He) |
| 2,3 % |
|
Methan (CH4) |
|
|
Ammoniak (NH3) |
|
|
Wasserdampf (H2O) |
Mythologie
|
In der griechischen Mythologie ist Uranus die Personifikation des
Himmels und Sohn sowie Ehegatte von Gaia, der Erde.
Ihre Kinder sind die Zyklopen und die Titanen. Aus Angst davor, von
seinen Kindern entmachtet zu werden, verbannte Uranus seine Kinder
in die Unterwelt Tartarus.
|
 |
Satelliten
|
Nr. |
|
Name |
|
Abstand |
|
Exzentrität |
|
Radius |
|
Masse |
|---|
| 1 |
I |
Ariel |
Ariel |
191020 |
191.020 km |
0.0034 |
0,0034 |
581.1 |
581,1 × 577,9 × 577,7 km |
21.135 |
1,35 × 1021 kg |
| 2 |
II |
Umbriel |
Umbriel |
266300 |
266.300 km |
0.0050 |
0,0050 |
584.7 |
584,7 km |
21.117 |
1,17 × 1021 kg |
| 3 |
III |
Titania |
Titania |
435910 |
435.910 km |
0.0022 |
0,0022 |
788.9 |
788,9 km |
21.352 |
3,52 × 1021 kg |
| 4 |
IV |
Oberon |
Oberon |
583520 |
583.520 km |
0.0008 |
0,0008 |
761.4 |
761,4 km |
21.301 |
3,01 × 1021 kg |
| 5 |
V |
Miranda |
Miranda |
129390 |
129.390 km |
0.0027 |
0,0027 |
240 |
240 × 234,2 × 232,9 km |
19.659 |
6,59 × 1019 kg |
| 6 |
VI |
Cordelia |
Cordelia |
49770 |
49.770 km |
0.0003 |
0,0003 |
20.1 |
20,1 km |
16.54 |
5,4 × 1016 kg |
| 7 |
VII |
Ophelia |
Ophelia |
53790 |
53.790 km |
0.0099 |
0,0099 |
21.4 |
21,4 km |
16.54 |
5,4 × 1016 kg |
| 8 |
VIII |
Bianca |
Bianca |
59170 |
59.170 km |
0.0009 |
0,0009 |
25.7 |
25,7 km |
16.93 |
9,3 × 1016 kg |
| 9 |
IX |
Cressida |
Cressida |
61780 |
61.780 km |
0.0004 |
0,0004 |
39.8 |
39,8 km |
17.34 |
3,4 × 1017 kg |
| 10 |
X |
Desdemona |
Desdemona |
62680 |
62.680 km |
0.0001 |
0,0001 |
32 |
32,0 km |
17.18 |
1,8 × 1017 kg |
| 11 |
XI |
Julia |
Julia |
64350 |
64.350 km |
0.0007 |
0,0007 |
46.8 |
46,8 km |
17.56 |
5,6 × 1017 kg |
| 12 |
XII |
Portia |
Portia |
66090 |
66.090 km |
0.0001 |
0,0001 |
67.6 |
67,6 km |
18.17 |
1,7 × 1018 kg |
| 13 |
XIII |
Rosalind |
Rosalind |
69940 |
69.940 km |
0.0001 |
0,0001 |
36 |
36,0 km |
17.26 |
2,6 × 1017 kg |
| 14 |
XIV |
Belinda |
Belinda |
75260 |
75.260 km |
0.0001 |
0,0001 |
40.3 |
40,3 km |
17.36 |
3,6 × 1017 kg |
| 15 |
XV |
Puck |
Puck |
86010 |
86.010 km |
0.0001 |
0,0001 |
81 |
81,0 km |
18.29 |
2,9 × 1018 kg |
| 16 |
XVI |
Caliban |
Caliban |
7231000 |
7.231.000 km |
0.1587 |
0,1587 |
49 |
49 km |
17.74 |
7,4 × 1017 kg |
| 17 |
XVII |
Sycorax |
Sycorax |
12179000 |
12.179.000 km |
0.5224 |
0,5224 |
95 |
95 km |
18.54 |
5,4 × 1018 kg |
| 18 |
XVIII |
Prospero |
Prospero |
16256000 |
16.256.000 km |
0.4448 |
0,4448 |
15 |
15 km |
16.21 |
2,1 × 1016 kg |
| 19 |
XIX |
Setebos |
Setebos |
17418000 |
17.418.000 km |
0.5914 |
0,5914 |
15 |
15 km |
16.21 |
2,1 × 1016 kg |
| 20 |
XX |
Stephano |
Stephano |
8004000 |
8.004.000 km |
0.2292 |
0,2292 |
10 |
10 km |
15.6 |
6,0 × 1015 kg |
| 21 |
XXI |
Trinculo |
Trinculo |
8504000 |
8.504.000 km |
0.2200 |
0,2200 |
5 |
5 km |
14.75 |
7,5 × 1014 kg |
| 22 |
XXII |
Francisco |
Francisco |
4276000 |
4.276.000 km |
0.146 |
0,146 |
11 |
11 km |
15.13 |
1,3 × 1015 kg |
| 23 |
XXIII |
Margaret |
Margaret |
14345000 |
14.345.000 km |
0.661 |
0,661 |
5.5 |
5,5 km |
15.1 |
1,0 × 1015 kg |
| 24 |
XXIV |
Ferdinand |
Ferdinand |
20901000 |
20.901.000 km |
0.368 |
0,368 |
6 |
6 km |
15.13 |
1,3 × 1015 kg |
| 25 |
XXV |
Perdita |
Perdita |
76420 |
76.420 km |
0.0 |
0,0 |
40 |
40 km |
17.4 |
4,0 × 1017 kg |
| 26 |
XXVI |
Mab |
Mab |
97730 |
97.730 km |
0.0 |
0,0 |
8 |
8 km |
15.4 |
4,0 × 1015 kg |
| 27 |
XXVII |
Cupid |
Cupid |
74800 |
74.800 km |
0.0 |
0,0 |
6 |
6 km |
15.12 |
1,2 × 1015 kg |
Ringe
|
Name |
|
Abstand |
|
Breite |
|
Dicke |
|
Masse |
|
Albedo |
|---|
| 6 |
6 |
41837 |
41.837 km |
1.5 |
1,5 km |
|
|
|
|
0.015 |
0,015 |
| 5 |
5 |
42235 |
42.235 km |
2 |
2 km |
|
|
|
|
0.015 |
0,015 |
| 4 |
4 |
42571 |
42.571 km |
2.5 |
2,5 km |
|
|
|
|
0.015 |
0,015 |
| Alpha |
Alpha |
44718 |
44.718 km |
410 |
4 - 10 km |
|
|
|
|
0.015 |
0,015 |
| Beta |
Beta |
45661 |
45.661 km |
511 |
5 - 11 km |
|
|
|
|
0.015 |
0,015 |
| Eta |
Eta |
47176 |
47.176 km |
1.6 |
1,6 km |
|
|
|
|
0.015 |
0,015 |
| Gamma |
Gamma |
47626 |
47.626 km |
14 |
1 - 4 km |
|
|
|
|
0.015 |
0,015 |
| Delta |
Delta |
48303 |
48.303 km |
37 |
3 - 7 km |
|
|
|
|
0.015 |
0,015 |
| Lambda |
Lambda |
50024 |
50.024 km |
2 |
2 km |
|
|
|
|
0.015 |
0,015 |
| Epsilon |
Epsilon |
51149 |
51.149 km |
2096 |
20 - 96 km |
|
|
|
|
0.018 |
0,018 |
Links
 |
Gustav Holst: The Planets - Uranus: The Magician (84 kB)
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NASA Spacelink - Solar System Lithograph Set - Our Solar System
Lithograph number LG-2001-08-02-HQ (~ 3400 kB) |
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NASA (Voyager 2) - Uranus
© Calvin J. Hamilton ("Views of the Solar System") |
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NASA (Voyager 2) - Voyager Farewell Image
© Calvin J. Hamilton ("Views of the Solar System") |
|
NASA (Voyager 2) - Uranian System
© Calvin J. Hamilton ("Views of the Solar System") |
|
Welcome to the Planets
Online version of the "Planetary Data System Educational CD-ROM" |
|
A Multimedia Tour of the Solar System - The Nine Planets
© William A. Arnett |
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