南十字座ι (ι Cru) 是南十字座的一顆恆星,視星等4.69m,距離太陽125光年。它是一顆光譜類型為K0 III 的橙色巨星。
有一顆10.3m,分類為 G8 的恆星在它的附近,但是有高度不同的自行,因此能確認這僅僅只是在相同視線方向上的雙星[來源請求]。
- ^ 1.0 1.1 1.2 1.3 1.4 Perryman, M. A. C.; et al.. The HIPPARCOS Catalogue. Astronomy & Astrophysics. July 1997, 323: L49–L52. Bibcode:1997A&A...323L..49P.
- ^ 2.0 2.1 2.2 iot Cru -- Star in double system. SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. [2010-04-06]. (原始内容存档于2013-04-23).
- ^ 3.0 3.1 Johnson, H. L.; Iriarte, B.; Mitchell, R. I.; Wisniewskj, W. Z. UBVRIJKL photometry of the bright stars. Communications of the Lunar and Planetary Laboratory. 1966, 4 (99). Bibcode:1966CoLPL...4...99J.
- ^ Evans, D. S. The Revision of the General Catalogue of Radial Velocities. Batten, Alan Henry; Heard, John Frederick (编). Determination of Radial Velocities and their Applications, Proceedings from IAU Symposium no. 30. University of Toronto: International Astronomical Union. June 20–24, 1966 [2009-10-19]. (原始内容存档于2019-06-26).