Dione (buwan)
Ang Dione ay isang buwan sa Saturno.
 Dione viewed by Cassini just before its final close flyby on August 17, 2015 - Saturn and its rings are in the background. | |
| Pagkatuklas | |
|---|---|
| Natuklasan ni | Giovanni Cassini |
| Natuklasan noong | March 21, 1684 |
| Designasyon | |
| Ibang designasyon | Saturn IV |
| Pang-uri | Dionean |
| Orbital characteristics | |
| Semi-major axis | 377396 km |
| Eccentricity | 0.0022[1] |
| Orbital period | 2.736915 d[1] |
| Inclination | 0.019° (to Saturn's equator) |
| Satellite of | Saturn |
| Pisikal na katangian | |
| Dimensiyon | 1128.8 × 1122.6 × 1119.2 km[2] |
| Mean radius | 561.4±0.4 km[2] |
| Pang-ibabaw na sukat | 3964776.51 km2[3] |
| Mass | (1.095452±0.000168)×1021 kg[4] (3.28×10-4 Earths) |
| Mean density | 1.478±0.003 g/cm³[2] |
| Surface gravity | 0.233 m/s2 |
| Escape velocity | 0.51 km/s |
| Rotation period | 2.736915 d (synchronous) |
| Axial tilt | zero |
| Albedo | 0.998±0.004 (geometric)[5] |
| Temperature | 87 K (−186°C) |
| Apparent magnitude | 10.4 [6] |
Mga sanggunian
baguhin- ↑ 1.0 1.1 http://exp.arc.nasa.gov/downloads/celestia/data/solarsys.ssc Naka-arkibo 2005-03-09 sa Wayback Machine. Exp.arc.nasa.gov Retrieved on 05-21-07
- ↑ 2.0 2.1 2.2
Roatsch, T.; Jaumann, R.; Stephan, K.; Thomas, P. C. (2009). "Cartographic Mapping of the Icy Satellites Using ISS and VIMS Data". Saturn from Cassini-Huygens. pp. 763–781. doi:10.1007/978-1-4020-9217-6_24. ISBN 978-1-4020-9216-9.
{{cite book}}: CS1 maint: date auto-translated (link) - ↑ Phil Davis? (Abril 1, 2011). "Solar System Exploration: Planets: Saturn: Moons: Dione: Facts & Figures". NASA. Inarkibo mula sa orihinal noong Oktubre 12, 2012. Nakuha noong Marso 24, 2013.
{{cite web}}: CS1 maint: date auto-translated (link) - ↑
Jacobson, R. A.; Antreasian, P. G.; Bordi, J. J.; Criddle, K. E.; Ionasescu, R.; Jones, J. B.; Mackenzie, R. A.; Meek, M. C.; Parcher, D.; Pelletier, F. J.; Owen, Jr., W. M.; Roth, D. C.; Roundhill, I. M.; Stauch, J. R. (Disyembre 2006). "The Gravity Field of the Saturnian System from Satellite Observations and Spacecraft Tracking Data". The Astronomical Journal. 132 (6): 2520–2526. Bibcode:2006AJ....132.2520J. doi:10.1086/508812.
{{cite journal}}: CS1 maint: date auto-translated (link) - ↑
Verbiscer, A.; French, R.; Showalter, M.; Helfenstein, P. (9 Pebrero 2007). "Enceladus: Cosmic Graffiti Artist Caught in the Act". Science. 315 (5813): 815. Bibcode:2007Sci...315..815V. doi:10.1126/science.1134681. PMID 17289992. Nakuha noong 20 Disyembre 2011.
{{cite journal}}: CS1 maint: date auto-translated (link) (supporting online material, table S1) - ↑ Observatorio ARVAL (Abril 15, 2007). "Classic Satellites of the Solar System". Observatorio ARVAL. Inarkibo mula sa orihinal noong 2011-08-25. Nakuha noong 2011-12-17.
{{cite web}}: CS1 maint: date auto-translated (link)
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