TrES-1b
Daripada Wikipedia, ensiklopedia bebas.
| Planet luar suria | Senarai planet luar sistem suria | |
|---|---|---|
 |
||
| Bintang induk | ||
| Bintang | GSC 02652-01324 | |
| Buruj | Lyra | |
| Garis kanan | (α) | 19j 04m 09s |
| Keserongan | (δ) | +36° 37′ 57″ |
| Jarak | 512 ± 20 ly (157 ± 6 pc) |
|
| Jenis spektra | K0V | |
| Unsur orbit | ||
| Paksi separa | (a) | 0.0393 ± 0.0007 AU |
| Keeksentrikan | (e) | 0.135 ± 0.096 |
| Tempoh orbit | (P) | 3.030065 ± 0.000008 h |
| Kecondongan | (i) | 88.2 ± 1° |
| Hujah periastron |
(?) | 273° |
| Masa periastron | (T0) | 2,453,186.8060 ± 0.002 JD |
| Semi-amplitud | (K) | 115.2 ± 6.2 m/s |
| Ciri fizikal | ||
| Jisim | (m) | 0.61 ± 0.06 MJ |
| Jejari | (r) | 1.081+0.18-0.04 RJ |
| Ketumpatan | (ρ) | 642 kg m-3 |
| Graviti permukaan | (g) | 0.52 g |
| Suhu | (T) | 1,060 ± 50 K |
| Maklumat penemuan | ||
| Tarikh penemuan | 24 August 2004 | |
| Penemu | Alonso et al. | |
| Kaedah pengesanan | Transit, Radial velocity, and Infrared light |
|
| Tempat penemuan | TrES Spain United States |
|
| Status penemuan | Published | |
| Perekaan lain | ||
|
TrES-1b
|
||
| Rujukan pangkalan data | ||
| Extrasolar Planets Encyclopaedia |
data | |
| SIMBAD | data | |
TrES-1b adalah planet luar suria kira-kira 512 tahun cahaya dalam buruj Lyra.
Lihat juga [sunting]
Rujukan [sunting]
Pautan luar [sunting]
Media berkenaan TrES-1 di Wikimedia Commons.- AAVSO Variable Star Of The Season. Fall 2004: The Transiting Exoplanets HD 209458 and TrES-1
- "Network of Small Telescopes Discovers Distant Planet". Lowell Observatory. http://www.lowell.edu/media/releases.php?release=20040824. Capaian 2008-10-15.
- "TrES-1" (dalam Bahasa French). Catalogue d'exoplanètes. http://media4.obspm.fr/exoplanetes/base/etoile.php?nom=TrES-1. Capaian 2008-06-21.
- "TrES-1". Extrasolar Visions. http://www.extrasolar.net/planettour.asp?StarCatId=normal&PlanetId=265. Capaian 2008-06-21.
- "CHEMICAL COMPOSITION OF THE PLANET-HARBORING STAR TrES-1". The American Astronomical Society. http://www.iop.org/EJ/article/1538-3881/131/4/2274/205025.text.html. Capaian 2008-10-15.
- Britt, Robert Roy (2005-03-22). "Glow of Alien Planets Detected in 'Milestone' Observations". SPACE.com. http://www.space.com/scienceastronomy/030522_exoplanet_direct.html. Capaian 2008-06-21.
- "Tiny "David" Telescope Finds "Goliath" Planet". Harvard-Smithsonian. Center for Astrophysics. 2004-08-24. http://www.cfa.harvard.edu/press/archive/pr0427.html. Capaian 2008-06-21.
