Bintang bertipe T TauriTemplat:SHORTDESC:Bintang bertipe T Tauri
| Data pengamatan Epos J2000 Ekuinoks J2000 | |
|---|---|
| Rasi bintang | Sentaurus |
| Asensio rekta | 14j 08m 10.15451d[1] |
| Deklinasi | -41° 23′ 52.5766″[1] |
| Magnitudo tampak (V) | 12[2] |
| Ciri-ciri | |
| Kelas spektrum | K5[3] |
| Indeks warna U−B | 0.71[4] |
| Indeks warna B−V | 1.06[4] |
| Astrometri | |
| Kecepatan radial (Rv) | 3.13[1] km/detik |
| Gerak diri (μ) | RA: -29.661[1] mdb/thn Dek.: -23.823[1] mdb/thn |
| Paralaks (π) | 8,8159±0,0405[1] mdb |
| Jarak | 370 ± 2 tc (113,4 ± 0,5 pc) |
| Detail | |
| Massa | 0.82[2] M☉ |
| Radius | 1.39[4] R☉ |
| Suhu | 4406[4] K |
| Rotasi | ~50 hari[3] |
| Kecepatan rotasi (v sin i) | ~10[3] km/detik |
| Penamaan lain | |
| Referensi basis data | |
| SIMBAD | data |
PDS 70 (V1032 Centauri) adalah sebuah bintang T Tauri bermassa rendah di konstelasi Centaurus. Terletak sekitar 370 tahun cahaya jauhnya dari Bumi, bintang tersebut memiliki sebuah massa sekitar 0.82 M☉,[2] dan diperkirakan berusia 10 juta tahun.[5]
Referensi
- 1 2 3 4 5 6 Lua error in Modul:Citation/CS1/Utilities at line 82: bad argument #1 to 'message.newRawMessage' (string expected, got nil).
- 1 2 3 Riaud, P.; Mawet, D.; Absil, O.; Boccaletti, A.; Baudoz, P.; Herwats, E.; Surdej, J. (2006). "Coronagraphic imaging of three weak-line T Tauri stars: evidence of planetary formation around PDS 70" (PDF). Astronomy & Astrophysics. 458 (1): 317–325. Bibcode:2006A&A...458..317R. doi:10.1051/0004-6361:20065232.
- 1 2 3 Hashimoto, J.; et al. (2012). "Polarimetric Imaging of Large Cavity Structures in the Pre-Transitional Protoplanetary Disk Around PDS 70: Observations of the Disk". The Astrophysical Journal. 758 (1): L19. arXiv:1208.2075. Bibcode:2012ApJ...758L..19H. doi:10.1088/2041-8205/758/1/L19.
- 1 2 3 4 Gregorio-Hetem, J.; Hetem, A. (2002). "Classification of a selected sample of weak T Tauri stars". Monthly Notices of the Royal Astronomical Society. 336 (1): 197–206. Bibcode:2002MNRAS.336..197G. doi:10.1046/j.1365-8711.2002.05716.x.
- ↑ "Giant Gap PDS 70's Protoplanetary Disk May Indicate Multiple Planets". SciTechDaily. 12 November 2012. Diakses tanggal 30 Juni 2018.
{{cite news}}: Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link) - Staff (2 Juli 2018). "First confirmed image of newborn planet caught with ESO's VLT - Spectrum reveals cloudy atmosphere". EurekAlert!. Diakses tanggal 2 Juli 2018.
{{cite web}}: Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link) - Müller, A; et al. (2018). "Orbital and atmospheric characterization of the planet within the gap of the PDS 70 transition disk". Astronomy & Astrophysics. 617: L2. arXiv:1806.11567. Bibcode:2018A&A...617L...2M. doi:10.1051/0004-6361/201833584.
- Keppler, M; et al. (2018). "Discovery of a planetary-mass companion within the gap of the transition disk around PDS 70". Astronomy & Astrophysics. 617: A44. arXiv:1806.11568. Bibcode:2018A&A...617A..44K. doi:10.1051/0004-6361/201832957.
- Hashimoto, J.; et al. (2015). "The Structure of Pre-Transitional Protoplanetary Disks. II. Azimuthal Asymmetries, Different Radial Distributions of Large and Small Dust Grains in PDS 70". The Astrophysical Journal. 799 (1): 43. arXiv:1411.2587. Bibcode:2015ApJ...799...43H. doi:10.1088/0004-637X/799/1/43.
- Gregorio-Hetem, J.; Lepine, J. R. D.; Quast, G. R.; Torres, C. A. O.; de La Reza, R. (1992). "A search for T Tauri stars based on the IRAS point source catalog". The Astronomical Journal. 103: 549. Bibcode:1992AJ....103..549G. doi:10.1086/116082.
- Clery, D. (2018). "In a first, astronomers witness the birth of a planet from gas and dust". Science. doi:10.1126/science.aau6469.
- "A Pair of Fledgling Planets Directly Seen Growing Around a Young Star". hubblesite.org. NASA. 3 Juni 2019. Diakses tanggal 3 Juni 2019.
{{cite news}}: Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link) - Isella, Andrea; et al. (11 Juli 2019). "Detection of Continuum Submillimeter Emission Associated with Candidate Protoplanets". The Astrophysical Journal Letters. 879 (2): L25. arXiv:1906.06308. Bibcode:2019ApJ...879L..25I. doi:10.3847/2041-8213/ab2a12.
{{cite journal}}: Pemeliharaan CS1: DOI bebas tanpa ditandai (link) Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link) - Blue, Charles E. (11 Juli 2019). "'Moon-forming' Circumplanetary Disk Discovered in Distant Star System". National Radio Astronomy Observatory. Diakses tanggal 11 Juli 2019.
{{cite news}}: Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link) - Carne, Nick (13 Juli 2019). "'Moon-forming' disk found in distant star system - Discovery helps confirm theories of planet formation, astronomers say". Cosmos. Diarsipkan dari asli tanggal 2019-07-12. Diakses tanggal 12 Juli 2019.
{{cite news}}: Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link) - "Astronomers confirm existence of two giant newborn planets in PDS 70 system". phys.org (dalam bahasa Inggris). Diakses tanggal 20 Mei 2020.
{{cite news}}: Pemeliharaan CS1: Tanggal diterjemahkan otomatis (link)
Templat:Bintang-bintang Sentaurus