WISE 1828+2650
bintang yang terletak di rasi bintang Lyra
Koordinat: 18h 28m 31.10s, +26° 50′ 37.79″
WISE 1828+2650 (sebutan lengkap WISEPA J182831.08+265037.8) adalah kemungkinan biner[5] katai coklat atau planet pengembara[2] dari kelas spektral >Y2,[2] terletak di konstelasi Lyra sekitar 47 tahun cahaya dari Bumi. [6] Ini adalah "anggota pola dasar" dari kelas spektral Y.[4]
Data pengamatan Epos MJD 55467.61[1] Ekuinoks J2000[1] | |
---|---|
Rasi bintang | Lyra |
Asensio rekta | 18j 28m 31.10d[1] |
Deklinasi | 26° 50′ 37.79″[1] |
Ciri-ciri | |
Kelas spektrum | >Y2V[2] |
Magnitudo semu (J (MKO filter system)) | 23.57 ± 0.35[1] |
Magnitudo semu (H (MKO filter system)) | 22.45 ± 0.08[2] |
Astrometri | |
Gerak diri (μ) | RA: 1024 ± 7[3] mdb/thn Dek.: 174 ± 6[3] mdb/thn |
Paralaks (π) | 106±7[3] mdb |
Jarak | 31 ± 2 tc (9,4 ± 0,6 pc) |
Detail | |
Massa | 3–6 or 0.5–20[2] MJ |
Suhu | 250–400[2] K |
Usia | 2–4 or 0.1–10[2] gigatahun |
Penamaan lain | |
Referensi basis data | |
SIMBAD | data |
Referensi
- ^ a b c d e f g h Kirkpatrick, J. Davy; Cushing, Michael C.; Gelino, Christopher R.; Griffith, Roger L.; Skrutskie, Michael F.; Marsh, Kenneth A.; Wright, Edward L.; Mainzer, Amy K.; Eisenhardt, Peter R.; McLean, Ian S.; Thompson, Maggie A.; Bauer, James M.; Benford, Dominic J.; Bridge, Carrie R.; Lake, Sean E.; Petty, Sara M.; Stanford, Spencer Adam; Tsai, Chao-Wei; Bailey, Vanessa; Beichman, Charles A.; Bloom, Joshua S.; Bochanski, John J.; Burgasser, Adam J.; Capak, Peter L.; Cruz, Kelle L.; Hinz, Philip M.; Kartaltepe, Jeyhan S.; Knox, Russell P.; Manohar, Swarnima; Masters, Daniel; Morales-Calderon, Maria; Prato, Lisa A.; Rodigas, Timothy J.; Salvato, Mara; Schurr, Steven D.; Scoville, Nicholas Z.; Simcoe, Robert A.; Stapelfeldt, Karl R.; Stern, Daniel; Stock, Nathan D.; Vacca, William D. (2011). "The First Hundred Brown Dwarfs Discovered by the Wide-field Infrared Survey Explorer (WISE)". The Astrophysical Journal Supplement. 197 (2): 19. arXiv:1108.4677v1 . Bibcode:2011ApJS..197...19K. doi:10.1088/0067-0049/197/2/19.
- ^ a b c d e f g h Beichman, Charles A.; Gelino, Christopher R.; Kirkpatrick, J. Davy; Barman, Travis S.; Marsh, Kenneth A.; Cushing, Michael C.; Wright, Edward L. (2013). "The Coldest Brown Dwarf (or Free-floating Planet)?: The Y Dwarf WISE 1828+2650". The Astrophysical Journal. 764 (1): 101. arXiv:1301.1669 . Bibcode:2013ApJ...764..101B. doi:10.1088/0004-637X/764/1/101.
- ^ a b c Beichman, Charles A.; Gelino, Christopher R.; Kirkpatrick, J. Davy; Cushing, Michael C.; Dodson-Robinson, Sally; Marley, Mark S.; Morley, Caroline V.; Wright, Edward L. (2014). "WISE Y Dwarfs As Probes of the Brown Dwarf-Exoplanet Connection". The Astrophysical Journal. 783 (2): 68. arXiv:1401.1194v2 . Bibcode:2014ApJ...783...68B. doi:10.1088/0004-637X/783/2/68.
- ^ a b Cushing, Michael C.; Kirkpatrick, J. Davy; Gelino, Christopher R.; Griffith, Roger L.; Skrutskie, Michael F.; Mainzer, Amy K.; Marsh, Kenneth A.; Beichman, Charles A.; Burgasser, Adam J.; Prato, Lisa A.; Simcoe, Robert A.; Marley, Mark S.; Saumon, Didier; Freedman, Richard S.; Eisenhardt, Peter R.; Wright, Edward L. (2011). "The Discovery of Y Dwarfs using Data from the Wide-field Infrared Survey Explorer (WISE)". The Astrophysical Journal. 743 (1): 50. arXiv:1108.4678 . Bibcode:2011ApJ...743...50C. doi:10.1088/0004-637X/743/1/50.
- ^ Kesalahan pengutipan: Tag
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- ^ Dupuy, Trent J.; Kraus, Adam L. (2013). "Distances, Luminosities, and Temperatures of the Coldest Known Substellar Objects". Science. 341 (6153): 1492–5. arXiv:1309.1422 . Bibcode:2013Sci...341.1492D. doi:10.1126/science.1241917. PMID 24009359.
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