HD 80606 b
Daripada Wikipedia, ensiklopedia bebas.
| Planet luar suria | Senarai planet luar sistem suria | |
|---|---|---|
 to scale with Jupiter |
||
| Bintang induk | ||
| Bintang | HD 80606 | |
| Buruj | Ursa Major | |
| Garis kanan | (α) | 09j 22m 37.5679s |
| Keserongan | (δ) | +50° 36′ 13.397″ |
| Magnitud ketara | (mV) | 8.93 |
| Jarak | 190 ly (58 pc) |
|
| Jenis spektra | G5V | |
| Unsur orbit | ||
| Paksi separa | (a) | 0.453 ± 0.015[1] AU (67.8 Gm) |
| 7.8 mas | ||
| Periastron | (q) | 0.0301 AU (4.50 Gm) |
| Apastron | (Q) | 0.876 AU (131 Gm) |
| Keeksentrikan | (e) | 0.9336 ± 0.0002[2] |
| Tempoh orbit | (P) | 111.436 ± 0.003[1] h (0.30509 y) |
| (2674.5 j) | ||
| Kelajuan orbit | (?) | 31.7[notes 1] km/s |
| Kecondongan | (i) | 89.285 ± 0.023[2]° |
| Hujah periastron |
(?) | 300.4977 ± 0.0045[2]° |
| Masa periastron | (T0) | 2,454,424.857 ± 0.05[1] JD |
| Masa transit | (Tt) | 2,454,876.344 ± 0.011[2] JD |
| Masa gerhana | (Te) | 2,454,424.736 ± 0.003[3] JD |
| Semi-amplitud | (K) | 472 ± 5[1] m/s |
| Ciri fizikal | ||
| Jisim | (m) | 4.0 ± 0.3[1] MJ |
| Jejari | (r) | 0.921 ± 0.036[4] RJ |
| Ketumpatan | (ρ) | 4440 ± 240[2] kg m-3 |
| Graviti permukaan | (g) | 9.6 g |
| Suhu | (T) | at periastron: 1500 K |
| Maklumat penemuan | ||
| Tarikh penemuan | 4 April 2001 | |
| Penemu | Mayor et al. | |
| Kaedah pengesanan | Halaju jejarian | |
| Tempat penemuan | Pencarian Planet Luar Suria Geneva | |
| Status penemuan | Published | |
| Perekaan lain | ||
|
Struve 1341 B b, HIP 45982 b
|
||
| Rujukan pangkalan data | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
HD 80606 b adalah planet luar suria gergasi gas terletak kira-kira 190 tahun cahaya dalam buruj Ursa Major.
Rujukan [sunting]
- ↑ 1.0 1.1 1.2 1.3 1.4 Moutou, C. et al. (2009). "Photometric and spectroscopic detection of the primary transit of the 111-day-period planet HD 80606 b". Astronomy and Astrophysics 498 (5): L5–L8. arXiv:0902.4457. Bibcode 2009A&A...498L...5M. doi:10.1051/0004-6361/200911954.
- ↑ 2.0 2.1 2.2 2.3 2.4 Fossey, S. J., Waldman, I. P., and Kipping, D. M. (2009). "Detection of a transit by the planetary companion of HD 80606". Monthly Notices of the Royal Astronomical Society: Letters 396: L16–L20. arXiv:0902.4616. Bibcode 2009MNRAS.396L..16F. doi:10.1111/j.1745-3933.2009.00653.x.
- ↑ Laughlin, G. et al. (2009). "Rapid heating of the atmosphere of an extrasolar planet". Nature 457 (7229): 562–564. Bibcode 2009Natur.457..562L. doi:10.1038/nature07649. PMID 19177124.
- ↑ Hidas, M. G. et al. (2010). "An ingress and a complete transit of HD 80606 b". arXiv:1002.1052 [astro-ph.EP].
Pautan luar [sunting]
Media berkenaan HD 80606 b di Wikimedia Commons.- Naef et al.; Latham, D. W.; Mayor, M.; Mazeh, T.; Beuzit, J. L.; Drukier, G. A.; Perrier-Bellet, C.; Queloz, D. dll. (2001). "HD 80606 b, a planet on an extremely elongated orbit". Astronomy and Astrophysics 375 (2): L27–L30. arXiv:astro-ph/0106256. Bibcode 2001A&A...375L..27N. doi:10.1051/0004-6361:20010853. http://www.edpsciences.org/papers/aa/full/2001/32/aade293/aade293.html.
- Butler et al.; Wright, J. T.; Marcy, G. W.; Fischer, D. A.; Vogt, S. S.; Tinney, C. G.; Jones, H. R. A.; Carter, B. D. dll. (2006). "Catalog of Nearby Exoplanets". The Astrophysical Journal 646 (1): 505–522. arXiv:astro-ph/0607493. Bibcode 2006ApJ...646..505B. doi:10.1086/504701. http://www.iop.org/EJ/article/0004-637X/646/1/505/64046.html.
- Heating Up on a Distant Planet (ScienceFriday)
Koordinat: 
09h 22m 37.5679s, +50° 36′ 13.397″
Ralat petik: Tag <ref> untuk kumpulan "notes" ada tetapi tag <references group="notes"/> yang sepadan tidak disertakan
