座旗一

**座旗一**
觀測資料; 曆元 J2000
星座	御夫座
星官	{{{星官}}}
赤經	06h 47m 39.6s
赤緯	+48° 47′ 22″
視星等（V）	+5.22
距離	360 ± 15 光年; (111 ± 5 pc)
光譜分類	K0 III
其他命名
	57 Aurigae, BD+48 1436, FK5 1176, HD 48781, HIP 32562, HR 2487, SAO 41346.

座旗一 (ψ⁶ Aur, 御夫座ψ⁶ ) 是御夫座的一個光譜雙星^[5]。視星等+5.22^[2]，裸眼觀測顯得微亮。經測量年視察變化為9.05 ± 0.38 mas,^[1] 大約距離地球360光年（110秒差距）。座旗一的可見部分是K型巨星，其按照恆星分類法分類為K0 III.^[3]。座旗一有一顆軌道周期為5,996 days(16.4 years)以及軌道離心率為0.044的伴星。^[5]

參考文獻[編輯]

^ ^1.0 ^1.1 ^1.2 ^1.3 van Leeuwen, Floor, Validation of the new Hipparcos reduction, Astronomy and Astrophysics, November 2007, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752v1 , doi:10.1051/0004-6361:20078357. Note: see VizieR catalogue I/311 Archive.is的存檔，存檔日期2012-12-05.
^ ^2.0 ^2.1 Argue, A. N., UBV photometry of 550 F, G and K type stars, Monthly Notices of the Royal Astronomical Society, 1966, 133: 475, Bibcode:1966MNRAS.133..475A.
^ ^3.0 ^3.1 Roman, Nancy G., The Spectra of the Bright Stars of Types F5-K5, Astrophysical Journal, July 1952, 116: 122, Bibcode:1952ApJ...116..122R, doi:10.1086/145598.
^ 57 Aur -- Star, SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), [2012-08-24].
^ ^5.0 ^5.1 Griffin, R. F., Spectroscopic binary orbits from photoelectric radial velocities - Paper 210: Psi2 Aurigae and 34 Pegasi, The Observatory, February 2010, 130 (1): 17–32, Bibcode:2010Obs...130...17G.

外部連結[編輯]

HR 2487 （頁面存檔備份，存於網際網路檔案館）
Image Psi⁶ Aurigae

[aaa474_2_653-1] 1.0 ^1.1 ^1.2 ^1.3 van Leeuwen, Floor, Validation of the new Hipparcos reduction, Astronomy and Astrophysics, November 2007, 474 (2): 653–664, Bibcode:2007A&A...474..653V, arXiv:0708.1752v1 , doi:10.1051/0004-6361:20078357. Note: see VizieR catalogue I/311 Archive.is的存檔，存檔日期2012-12-05.

[mnras133_475-2] 2.0 ^2.1 Argue, A. N., UBV photometry of 550 F, G and K type stars, Monthly Notices of the Royal Astronomical Society, 1966, 133: 475, Bibcode:1966MNRAS.133..475A.

[apj116-3] 3.0 ^3.1 Roman, Nancy G., The Spectra of the Bright Stars of Types F5-K5, Astrophysical Journal, July 1952, 116: 122, Bibcode:1952ApJ...116..122R, doi:10.1086/145598.

[SIMBAD-4] 57 Aur -- Star, SIMBAD Astronomical Database (Centre de Données astronomiques de Strasbourg), [2012-08-24].

[obs130_1_17-5] 5.0 ^5.1 Griffin, R. F., Spectroscopic binary orbits from photoelectric radial velocities - Paper 210: Psi2 Aurigae and 34 Pegasi, The Observatory, February 2010, 130 (1): 17–32, Bibcode:2010Obs...130...17G.

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