WISE 1506+7027
觀測資料 曆元 J2000 | |
---|---|
星座 | 小熊座 |
星官 | |
赤經 | 15h 06m 52.4403s[1] |
赤緯 | 70° 27′ 25.1182″[1] |
視星等(V) | |
特性 | |
光谱分类 | T6[2][3] |
视星等 (J (2MASS filter system)) | 7001143280000000000♠14.328±0.095[2] |
视星等 (J (MKO filter system)) | 7001135600000000000♠13.56±0.05[2] |
视星等 (H (2MASS filter system)) | 7001141500000000000♠14.150±0.203[2] |
视星等 (H (MKO filter system)) | 7001139100000000000♠13.91±0.04[2] |
视星等 (KS (2MASS filter system)) | 7001140480000000000♠14.048±0.136[2] |
天体测定 | |
自行 (μ) | 赤经:2996880591500000000♠−1194.085±1.650[1] mas/yr 赤纬:7003104430000000000♠1044.300±1.520[1] mas/yr |
视差 (π) | 193.5 ± 0.6[4] mas |
距离 | 16.86 ± 0.05 ly (5.17 ± 0.02 pc) |
其他命名 | |
WISEPC J150649.97+702736.0[2] WISE J1506+7027[2] WISE 1506+7027[2] | |
參考資料庫 | |
SIMBAD | 资料 |
![]() ![]() WISE 1506+7027 WISE 1506+7027在小熊座的位置 |
WISEPC J150649.97+702736.0 (縮寫為 WISE 1506+7027或 WISE J1506+7027)是一顆位於小熊座棕矮星,光譜等級為T6[2][3]。它是位於小熊座最接近太陽的次恆星之一,距離為16.817光年。[1] 離太陽較近的褐矮星包括盧曼16和WISE 0855−0714。其他可能更接近太陽的褐矮星包括波斯七的兩個伴星,它們位於 11.8 光年處,以及WISE 0350-5658在12.1光年。
發現
WISE 1506+7027於2011年透過廣域紅外線巡天探測衛星 (WISE) 波長為 40 厘米(16 英寸)的紅外線中收集的數據發現,其任務從2009年12月持續到2011年2月。
空間運動
WISE 1506+7027每年有大約1,623毫角秒的自行。
註釋
參考資料
- ^ 1.0 1.1 1.2 1.3 1.4 Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; et al. Gaia Data Release 2. Summary of the contents and survey properties. Astronomy & Astrophysics. 2018. Bibcode:2018A&A...616A...1G. arXiv:1804.09365
. doi:10.1051/0004-6361/201833051. VizieR中此天体在盖亚望远镜第二批数据发布的记录
- ^ 2.00 2.01 2.02 2.03 2.04 2.05 2.06 2.07 2.08 2.09 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. The First Hundred Brown Dwarfs Discovered by the Wide-field Infrared Survey Explorer (WISE). The Astrophysical Journal Supplement. 2011, 197 (2): 19. Bibcode:2011ApJS..197...19K. S2CID 16850733. arXiv:1108.4677v1
. doi:10.1088/0067-0049/197/2/19.
- ^ 3.0 3.1 Kirkpatrick, J. Davy; Gelino, Christopher R.; Cushing, Michael C.; Mace, Gregory N.; Griffith, Roger L.; Skrutskie, Michael F.; Marsh, Kenneth A.; Wright, Edward L.; Eisenhardt, Peter R.; McLean, Ian S.; Mainzer, Amy K.; Burgasser, Adam J.; Tinney, Chris G.; Parker, Stephen; Salter, Graeme. Further Defining Spectral Type "Y" and Exploring the Low-mass End of the Field Brown Dwarf Mass Function. The Astrophysical Journal. 2012, 753 (2). 156. Bibcode:2012ApJ...753..156K. S2CID 119279752. arXiv:1205.2122
. doi:10.1088/0004-637X/753/2/156.
- ^ Kirkpatrick, J. Davy; Martin, Emily C.; Smart, Richard L.; Cayago, Alfred J.; Beichman, Charles A.; Marocco, Federico; et al. Preliminary Trigonometric Parallaxes of 184 Late-T and Y Dwarfs and an Analysis of the Field Substellar Mass Function into the "Planetary" Mass Regime. The Astrophysical Journal Supplement Series. February 2019, 240 (2): 69. Bibcode:2019ApJS..240...19K. arXiv:1812.01208
. doi:10.3847/1538-4365/aaf6af
. 19.
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