OGLE-TR-56
OGLE-TR-56 adalah bintang 17 magnitud terletak kira-kira 1500 parsec dalam buruj Sagittarius.[1] Bintang ini disenaraikan sebagai bintang berubah-ubah jenis bergerhana dengan gerhana kerana jalan planet dijelaskan dalam kertas penemuan.[5]
| Data cerapan Epok J2000.0 Ekuinoks J2000.0 | |
|---|---|
| Buruj | Sagittarius |
| Jarak hamal | 17j 56m 35.51s[1] |
| Keserongan | –29° 32′ 21.2″[1] |
| Magnitud ketara (V) | 16.560<[1] |
| Ciri-ciri | |
| Jenis spektrum | G[2] |
| Jenis bolehubah | EP[3] |
| Astrometri | |
| Jarak | ~5,000 ly (~1,500 pc) |
| Perincian | |
| Jisim | 1.17 ± 0.04[4] M☉ |
| Jejari | 1.32 ± 0.06[4] R☉ |
| Penamaan lain | |
V5157 Sagittarii, SBC9 2452 | |
| Rujukan pangkalan data | |
| SIMBAD | data |
| Ensiklopedia Planet Luar Sistem Suria | data |
Sistem planet sunting
Pada 2002, planet luar suria OGLE-TR-56b yang ditemui.[5] At that time, it was the shortest period planet discovered.[6]
| Objek (in order from star) |
Jisim | Paksi separa (AU) |
Tempoh orbit (hari) |
Keeksentrikan |
|---|---|---|---|---|
| b | 1.29 ± 0.12[4] MJ | 0.0225 ± 0.0004[2] | 1.211909 ± 0.000001[4] | 0 |
Lihat juga sunting
Rujukan sunting
- ^ a b c d "SIMBAD query result: V* V5157 Sgr -- Star showing eclipses by its planet". Centre de Données astronomiques de Strasbourg. Dicapai pada 2009-04-30.
- ^ a b Planet : OGLE-TR-56 b, Extrasolar Planets Encyclopaedia. Accessed on line August 22, 2008.
- ^ "General Catalogue of Variable Stars Query results". Sternberg Astronomical Institute, Moscow, Russia. Sternberg Astronomical Institute. Dicapai pada 2009-04-30.
- ^ a b c d The "666" collaboration on OGLE transits. I. Accurate radius of the planets OGLE-TR-10b and OGLE-TR-56b with VLT deconvolution photometry, F. Pont et al., Astronomy and Astrophysics 465, #3 (April 2007), pp. 1069–1074, Bibcode: 2007A&A...465.1069P, doi:10.1051/0004-6361:20066645.
- ^ a b Udalski; dll. (2002). "The Optical Gravitational Lensing Experiment. Search for Planetary and Low-Luminosity Object Transits in the Galactic Disk. Results of 2001 Campaign - Supplement". Acta Astronomica. 52: 115–128. arXiv:astro-ph/0207133. Bibcode:2002AcA....52..115U. Explicit use of et al. in:
|author=(bantuan) - ^ Konacki; Torres, Guillermo; Sasselov, Dimitar D.; Jha, Saurabh; dll. (2003). "High-Resolution Spectroscopic Follow-up of OGLE Planetary Transit Candidates in the Galactic Bulge: Two Possible Jupiter-Mass Planets and Two Blends". The Astrophysical Journal. 597 (2): 1076–1091. arXiv:astro-ph/0306542. Bibcode:2003ApJ...597.1076K. doi:10.1086/378561. Explicit use of et al. in:
|author=(bantuan)
Pautan luar sunting
- Konacki; Torres, Guillermo; Jha, Saurabh; Sasselov, Dimitar D.; dll. (2003). "An extrasolar planet that transits the disk of its parent star". Nature. 421 (6922): 507–509. Bibcode:2003Natur.421..507K. doi:10.1038/nature01379. PMID 12556885. Explicit use of et al. in:
|author=(bantuan)(web Preprint) - "Notes for star OGLE-TR-56". The Extrasolar Planets Encyclopaedia. Dicapai pada 2008-08-22.
- "OGLE-TR-56". Extrasolar Visions. Diarkibkan daripada yang asal pada 2011-06-05. Dicapai pada 2008-08-22.
Koordinat: 
17h 56m 35.51s, −29° 32′ 21.2″
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