仙王座PV
仙王座PV是一顆獵戶型的變星，它位於仙王座，與地球的距離超過1,600光年[1]。
| 觀測資料 曆元 J2000 | |
|---|---|
| 星座 | 仙王座[1] |
| 星官 | |
| 赤經 | 20h 45m 53.943s[2] |
| 赤緯 | +67° 57′ 38.66″[2] |
| 視星等（V） | 14.58 - 18.08[3] |
| 特性 | |
| 光譜分類 | A5Ve[4] |
| 變星類型 | 金牛T星[5] |
| 天體測定 | |
| 自行 (μ) | 赤經：8.228[6] mas/yr 赤緯：−1.976[6] mas/yr |
| 視差 (π) | 2.9100 ± 0.0593[6] mas |
| 距離 | 1,120 ± 20 ly (344 ± 7 pc) |
| 詳細資料 | |
| 質量 | 2.6[7] M☉ |
| 半徑 | 2.9[7] R☉ |
| 亮度 | 1[8] - 100[3] L☉ |
| 溫度 | 8,150[8] K |
| 年齡 | <1[3] Myr |
| 參考資料庫 | |
| SIMBAD | 資料 |
參考資料
編輯- ^ 1.0 1.1 A changing fan. ESA/Hubble Picture of the Week. [23 April 2013]. （原始內容存檔於2020-11-11）.
- ^ 2.0 2.1 Cutri, Roc M.; Skrutskie, Michael F.; Van Dyk, Schuyler D.; Beichman, Charles A.; Carpenter, John M.; Chester, Thomas; Cambresy, Laurent; Evans, Tracey E.; Fowler, John W.; Gizis, John E.; Howard, Elizabeth V.; Huchra, John P.; Jarrett, Thomas H.; Kopan, Eugene L.; Kirkpatrick, J. Davy; Light, Robert M.; Marsh, Kenneth A.; McCallon, Howard L.; Schneider, Stephen E.; Stiening, Rae; Sykes, Matthew J.; Weinberg, Martin D.; Wheaton, William A.; Wheelock, Sherry L.; Zacarias, N. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). CDS/ADC Collection of Electronic Catalogues. 2003, 2246: II/246 [2022-09-12]. Bibcode:2003yCat.2246....0C. （原始內容存檔於2021-04-21）.
- ^ 3.0 3.1 3.2 Kun, M.; Szegedi-Elek, E.; Moór, A.; Kóspál, Á.; Ábrahám, P.; Apai, D.; Kiss, Z. T.; Klagyivik, P.; Magakian, T. Yu.; Mező, Gy.; Movsessian, T. A.; Pál, A.; Rácz, M.; Rogers, J. Inner disc rearrangement revealed by dramatic brightness variations in the young star PV Cep. Monthly Notices of the Royal Astronomical Society. 2011, 413 (4): 2689. Bibcode:2011MNRAS.413.2689K. S2CID 118623750. arXiv:1101.2329
. doi:10.1111/j.1365-2966.2011.18341.x.
- ^ Watson, C. L. The International Variable Star Index (VSX). The Society for Astronomical Sciences 25th Annual Symposium on Telescope Science. Held May 23–25. 2006, 25: 47. Bibcode:2006SASS...25...47W.
- ^ Samus, N. N.; Durlevich, O. V.; et al. VizieR Online Data Catalog: General Catalogue of Variable Stars (Samus+ 2007-2013). VizieR On-line Data Catalog: B/GCVS. Originally Published in: 2009yCat....102025S. 2009, 1. Bibcode:2009yCat....102025S.
- ^ 6.0 6.1 6.2 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中此天體在蓋亞望遠鏡第二批數據發佈的記錄
- ^ 7.0 7.1 Caratti o Garatti, A.; Garcia Lopez, R.; Weigelt, G.; Tambovtseva, L. V.; Grinin, V. P.; Wheelwright, H.; Ilee, J. D. LBT/LUCIFER near-infrared spectroscopy of PV Cephei. An outbursting young stellar object with an asymmetric jet. Astronomy and Astrophysics. 2013, 554: A66. Bibcode:2013A&A...554A..66C. S2CID 46977755. arXiv:1304.6267 . doi:10.1051/0004-6361/201321418.
- ^ 8.0 8.1 Vioque, M.; Oudmaijer, R. D.; Baines, D.; Mendigutía, I.; Pérez-Martínez, R. Gaia DR2 study of Herbig Ae/Be stars. Astronomy and Astrophysics. 2018, 620: A128. Bibcode:2018A&A...620A.128V. S2CID 118928804. arXiv:1808.00476 . doi:10.1051/0004-6361/201832870.
- ^ Lorenzetti, D.; Giannini, T.; Larionov, V. M.; Arkharov, A. A.; Antoniucci, S.; Di Paola, A.; Konstantinova, T. S.; Kopatskaya, E. N.; Li Causi, G.; Nisini, B. Simultaneous monitoring of the photometric and polarimetric activity of the young star PV Cep in the optical/near-infrared bands. The Astrophysical Journal. May 2011, 732 (2) [6 December 2021]. doi:10.1088/0004-637X/732/2/69. （原始內容存檔於2021-12-06）.
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