HD 80606 b
Planet luar suria | Senarai | |
---|---|---|
![]() to scale with Jupiter | ||
Bintang induk | ||
Bintang | HD 80606 | |
Buruj | Ursa Major | |
Jarak hamal | (α) | 09j 22m 37.5679s |
Keserongan | (δ) | +50° 36′ 13.397″ |
Magnitud ketara | (mV) | 8.93 |
Jarak | 190 ly (58 pc) | |
Jenis spektrum | G5V | |
Unsur orbit | ||
Paksi semimajor | (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) |
Kesipian | (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 |
Semiamplitud | (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 | |
Designasi 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
- ^ a b c d e Moutou, C.; dll. (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. Explicit use of et al. in:
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(bantuan) - ^ a b c d e 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.
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(bantuan)CS1 maint: multiple names: authors list (link) - ^ Laughlin, G.; dll. (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. Explicit use of et al. in:
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(bantuan) - ^ Hidas, M. G. et al. (2010). "An ingress and a complete transit of HD 80606 b". arXiv:1002.1052 [astro-ph.EP].
Pautan luar
Kategori berkenaan HD 80606 b di Wikimedia Commons
- Naef; Latham, D. W.; Mayor, M.; Mazeh, T.; Beuzit, J. L.; Drukier, G. A.; Perrier-Bellet, C.; Queloz, D.; Sivan, J. P.; 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. Explicit use of et al. in:
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(bantuan) - Butler; Wright, J. T.; Marcy, G. W.; Fischer, D. A.; Vogt, S. S.; Tinney, C. G.; Jones, H. R. A.; Carter, B. D.; Johnson, J. A.; 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. Explicit use of et al. in:
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(bantuan) - Heating Up on a Distant Planet (ScienceFriday)
Koordinat: 09h 22m 37.5679s, +50° 36′ 13.397″
Ralat petik: Tag <ref>
wujud untuk kumpulan bernama "notes", tetapi tiada tag <references group="notes"/>
yang berpadanan disertakan