みずがめ座88番星とは - わかりやすく解説 Weblio辞書

みずがめ座88番星

出典: フリー百科事典『ウィキペディア（Wikipedia）』 (2020/03/07 20:59 UTC 版)

みずがめ座88番星（みずがめざ88ばんせい、88 Aquarii、88 Aqr）あるいはみずがめ座c²星は、みずがめ座の恒星である。見かけの等級は3.66で、肉眼でみることができる明るさである^[1]。太陽系からの距離は、約231光年と推定される^[3]。

脚注

注釈

^ 視等級 + 5 + 5×log（年周視差（秒））より計算。小数第1位まで表記
^ 出典での表記は、 $\log g[{\mbox{cgs}}]=1.81$

出典

^ ^a ^b ^c ^d ^e ^f ^g Hoffleit, D.; Warren, W. H., Jr. (1995-11), “Bright Star Catalogue, 5th Revised Ed.”, VizieR On-line Data Catalog: V/50, Bibcode: 1995yCat.5050....0H
^ ^a ^b ^c ^d ^e ^f ^g “c02 Aqr -- High proper-motion Star”. SIMBAD. CDS. 2020年3月5日閲覧。
^ ^a ^b Heller, René; Hippke, Michael; Kervella, Pierre (2017-09), “Optimized Trajectories to the Nearest Stars Using Lightweight High-velocity Photon Sails”, Astronomical Journal 154 (3): 115, Bibcode: 2017AJ....154..115H, doi:10.3847/1538-3881/aa813f
^ ^a ^b ^c ^d ^e ^f ^g ^h Stock, Stephan; Reffert, Sabine; Quirrenbach, Andreas (2018-08), “Precise radial velocities of giant stars. X. Bayesian stellar parameters and evolutionary stages for 372 giant stars from the Lick planet search”, Astronomy & Astrophysics 616: A33, Bibcode: 2018A&A...616A..33S, doi:10.1051/0004-6361/201833111
^ Hekker, S.; Meléndez, J. (2007-12), “Precise radial velocities of giant stars. III. Spectroscopic stellar parameters”, Astronomy & Astrophysics 475 (3): 1003-1009, Bibcode: 2007A&A...475.1003H, doi:10.1051/0004-6361:20078233
^ Reffert, Sabine; et al. (2015-02), “Precise radial velocities of giant stars. VII. Occurrence rate of giant extrasolar planets as a function of mass and metallicity”, Astronomy & Astrophysics 574: A116, Bibcode: 2015A&A...574A.116R, doi:10.1051/0004-6361/201322360
^ Richichi, A.; Percheron, I. (2005-05), “First results from the ESO VLTI calibrators program”, Astronomy & Astrophysics 434 (3): 1201-1209, Bibcode: 2005A&A...434.1201R, doi:10.1051/0004-6361:20042257
^ Pott, J.-U.; et al. (2008-03), “The enigma of GCIRS 3. Constraining the properties of the mid-infrared reference star of the central parsec of the Milky Way with optical long-baseline interferometry”, Astronomy & Astrophysics 480 (1): 115-131, Bibcode: 2008A&A...480..115P, doi:10.1051/0004-6361:20066733