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仙王座PV

天球赤道座標星圖 20h 45m 53.943s, +67° 57′ 38.66″
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仙王座PV(PV Cep)

仙王座PV是位於久布達基安星雲英语Gyulbudaghian’s nebula邊緣的亮點。
Credit: ESA/Hubble和NASA。
鳴謝:阿列克謝·羅馬申(Alexey Romashin)
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
光谱分类A5Ve[4]
变星类型金牛T星[5]
天体测定
自行 (μ) 赤经:8.228[6] mas/yr
赤纬:−1.976[6] mas/yr
视差 (π)2.9100 ± 0.0593[6] mas
距离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资料

仙王座PV是一顆獵戶型變星,它位於仙王座,與地球的距離超過1,600光年[1]

變星仙王座PV在紅波段光變曲線。改編自洛倫澤蒂"等人"(2011)[9]

參考資料

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  1. ^ 1.0 1.1 A changing fan. ESA/Hubble Picture of the Week. [23 April 2013]. (原始内容存档于2020-11-11). 
  2. ^ 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. (原始内容存档于2021-04-21). 
  3. ^ 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可免费查阅. doi:10.1111/j.1365-2966.2011.18341.x. 
  4. ^ 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. 
  5. ^ 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. ^ 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可免费查阅. 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
  7. ^ 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可免费查阅. doi:10.1051/0004-6361/201321418. 
  8. ^ 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可免费查阅. doi:10.1051/0004-6361/201832870. 
  9. ^ 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. (原始内容存档于2021-12-06).