PDS 70
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 Brown, A. G. A.; et al. (kolaborasi Gaia) (Agustus 2018). "Gaia Data Release 2: Summary of the contents and survey properties" . Astronomy & Astrophysics . 616 . A1. arXiv :1804.09365 . Bibcode :2018A& A...616A...1G . doi :10.1051/0004-6361/201833051 .
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 June 2018 .
Staff (2 July 2018). "First confirmed image of newborn planet caught with ESO's VLT - Spectrum reveals cloudy atmosphere" . EurekAlert! . Diakses tanggal 2 July 2018 .
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 June 2019. Diakses tanggal 3 June 2019 .
Isella, Andrea; et al. (11 July 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 )
Blue, Charles E. (11 July 2019). " 'Moon-forming' Circumplanetary Disk Discovered in Distant Star System" . National Radio Astronomy Observatory . Diakses tanggal 11 July 2019 .
Carne, Nick (13 July 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 July 2019 .
"Astronomers confirm existence of two giant newborn planets in PDS 70 system" . phys.org (dalam bahasa Inggris). Diakses tanggal 20 May 2020 .
Templat:Bintang-bintang Sentaurus