2MASS J00361617+1821104

**2MASS J00361617+1821104**
觀測資料; 曆元 J2000
星座	雙魚座
星官
赤經	00h 36m 16.17s
赤緯	18° 21′ 10.4″
視星等（V）
特性
光譜分類	L3.5
視星等 (J)	12.466 ± 0.027
視星等 (H)	11.588 ± 0.029
視星等 (K)	11.058 ± 0.021
天體測定
徑向速度 (Rv)	19.02 km/s
自行 (μ)	赤經：901.558 mas/yr ; 赤緯：124.019 mas/yr
視差 (π)	114.4167 ± 0.2088 mas
距離	28.51 ± 0.05 ly ; (8.74 ± 0.02 pc)
詳細資料
溫度	1300–2000 K
自轉	3.08+0.05; − h
其他命名
	2MASS J00361617+1821104;2MASSW J0036159+182110, LSPM J0036+1821, Gaia DR2 2794735086363871360
參考資料庫
SIMBAD	資料

2MASS J00361617+1821104 (簡寫為 2MASS 0036+1821) 是一顆位於雙魚座的棕矮星，距離地球28.4光年^[3]。

2MASS 0036+1821的光譜類型為L3.5，表面溫度為1300-2000K。與其他L 型棕矮星一樣，它的光譜主要是金屬氫化物和鹼金屬。由於自行運動，它的位置每年移動0.9071角秒。

2MASS 0036+1821的表面完全被雲層覆蓋，儘管雲層看起來很薄（小於十個光學深度）^[2]，由於異常快速的旋轉，它在光球層級擁有超過1000 G的強磁場^[4]，並以其無線電發射而聞名^[5]。

參見

距離25–30光年的恆星列表

外部連結

Entry at DwarfArchives.org 網際網路檔案館的存檔，存檔日期2019-06-10.
Discovery paper （頁面存檔備份，存於網際網路檔案館）
Simbad （頁面存檔備份，存於網際網路檔案館）

參考資料

^ 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布的記錄
^ ^2.0 ^2.1 Sanghavi, Suniti; Shporer, Avi, Photopolarimetric Characteristics of Brown Dwarfs. I. Uniform Cloud Decks, The Astrophysical Journal, 2018, 866 (1): 28, Bibcode:2018ApJ...866...28S, S2CID 55544773, arXiv:1705.05041  , doi:10.3847/1538-4357/aadf94
^ Riedel, Adric R.; Ditomasso, Victoria; Rice, Emily L.; Alam, Munazza K.; Abrahams, Ellianna; Crook, James; Cruz, Kelle L.; Faherty, Jacqueline K., Radial Velocities, Space Motions, and Nearby Young Moving Group Memberships of Eleven Candidate Young Brown Dwarfs, The Astronomical Journal, 2019, 157 (6): 247, Bibcode:2019AJ....157..247R, S2CID 129945848, arXiv:1904.10579  , doi:10.3847/1538-3881/ab1915
^ Guenther, E. W.; Zapatero-Osorio, María Rosa; Mehner, A.; Martín, Eduardo L., Short-term spectroscopic monitoring of two cool dwarfs with strong magnetic fields, Astronomy & Astrophysics, 2009, 498 (1): 281–287, Bibcode:2009A&A...498..281G, S2CID 18611224, arXiv:0903.2340  , doi:10.1051/0004-6361/200810216
^ Zic, Andrew; Lynch, Christene; Murphy, Tara; Kaplan, David L.; Chandra, Poonam, Low-frequency GMRT observations of ultra-cool dwarfs, Monthly Notices of the Royal Astronomical Society, February 2019, 483 (1): 614–623, arXiv:1811.09294  , doi:10.1093/mnras/sty3163

[GaiaDR2-1] 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布的記錄

[Sanghavi2017-2] 2.0 ^2.1 Sanghavi, Suniti; Shporer, Avi, Photopolarimetric Characteristics of Brown Dwarfs. I. Uniform Cloud Decks, The Astrophysical Journal, 2018, 866 (1): 28, Bibcode:2018ApJ...866...28S, S2CID 55544773, arXiv:1705.05041  , doi:10.3847/1538-4357/aadf94

[3] Riedel, Adric R.; Ditomasso, Victoria; Rice, Emily L.; Alam, Munazza K.; Abrahams, Ellianna; Crook, James; Cruz, Kelle L.; Faherty, Jacqueline K., Radial Velocities, Space Motions, and Nearby Young Moving Group Memberships of Eleven Candidate Young Brown Dwarfs, The Astronomical Journal, 2019, 157 (6): 247, Bibcode:2019AJ....157..247R, S2CID 129945848, arXiv:1904.10579  , doi:10.3847/1538-3881/ab1915

[4] Guenther, E. W.; Zapatero-Osorio, María Rosa; Mehner, A.; Martín, Eduardo L., Short-term spectroscopic monitoring of two cool dwarfs with strong magnetic fields, Astronomy & Astrophysics, 2009, 498 (1): 281–287, Bibcode:2009A&A...498..281G, S2CID 18611224, arXiv:0903.2340  , doi:10.1051/0004-6361/200810216

[5] Zic, Andrew; Lynch, Christene; Murphy, Tara; Kaplan, David L.; Chandra, Poonam, Low-frequency GMRT observations of ultra-cool dwarfs, Monthly Notices of the Royal Astronomical Society, February 2019, 483 (1): 614–623, arXiv:1811.09294  , doi:10.1093/mnras/sty3163

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