小犬座YZ

小犬座YZ 是位於小犬座中的一顆紅色恆星。視星等為11.15，肉眼無法看到它。目前，這顆恆星正以+26.5公里/秒的日心徑向速度向更遠的地方移動。大約162,000年前，當它以10.2光年的距離通過近日點時，它最接近地球。小犬座YZ是繪架座β移動星群的潛在成員。 這是一顆紅矮星，恆星分類為M5V。 它也是耀星，因其恆星耀斑比太陽的耀斑更強大而得名，並且大約是木星大小的三倍。 Vallenari, A.; et al. Gaia Data Release 3. Summary of the content and survey properties. Astronomy & Astrophysics. 2022. arXiv:2208.00211 . doi:10.1051/0004-6361/202243940 .  已忽略未知参数|collaboration= (帮助) Gaia DR3 record for this source at VizieR. Astudillo-Defru, N.; et al. Magnetic activity in the HARPS M dwarf sample. The rotation-activity relationship for very low-mass stars through R'(HK). Astronomy & Astrophysics. April 2017, 600: 15. Bibcode:2017A&A...600A..13A. S2CID 119237202. arXiv:1610.09007 . doi:10.1051/0004-6361/201527078. A13.  West, Andrew A.; et al. An Activity-Rotation Relationship and Kinematic Analysis of Nearby Mid-to-Late-Type M Dwarfs. The Astrophysical Journal. October 2015, 812 (1): 12. Bibcode:2015ApJ...812....3W. S2CID 17434970. arXiv:1509.01590 . doi:10.1088/0004-637X/812/1/3. 3.  Nidever, David L.; et al. Radial Velocities for 889 Late-Type Stars. The Astrophysical Journal Supplement Series. August 2002, 141 (2): 503–522. Bibcode:2002ApJS..141..503N. S2CID 51814894. arXiv:astro-ph/0112477 . doi:10.1086/340570.  Anderson, E.; Francis, Ch. XHIP: An extended hipparcos compilation. Astronomy Letters. 2012, 38 (5): 331. Bibcode:2012AstL...38..331A. S2CID 119257644. arXiv:1108.4971 . doi:10.1134/S1063773712050015.  Newton, Elisabeth R.; et al. The Hα Emission of Nearby M Dwarfs and its Relation to Stellar Rotation. The Astrophysical Journal. January 2017, 834 (1): 13. Bibcode:2017ApJ...834...85N. S2CID 55000202. arXiv:1611.03509 . doi:10.3847/1538-4357/834/1/85. 85.  Lépine, Sébastien; et al. A Spectroscopic Catalog of the Brightest (J < 9) M Dwarfs in the Northern Sky. The Astronomical Journal. 2013, 145 (4): 102. Bibcode:2013AJ....145..102L. S2CID 117144290. arXiv:1206.5991 . doi:10.1088/0004-6256/145/4/102.  Gaidos, Eric; Mann, Andrew W. M dwarf metallicities and giant planet occurrence: ironing out uncertainties and systematics. The Astrophysical Journal. August 2014, 791 (1): 9. Bibcode:2014ApJ...791...54G. S2CID 118744016. arXiv:1406.4071 . doi:10.1088/0004-637X/791/1/54. 54.  Reiners, Ansgar; et al. The CARMENES search for exoplanets around M dwarfs. High-resolution optical and near-infrared spectroscopy of 324 survey stars. Astronomy and Astrophysics. 2018, 612: A49. Bibcode:2018A&A...612A..49R. S2CID 62818673. arXiv:1711.06576 . doi:10.1051/0004-6361/201732054.  Meshkat, Tiffany; et al. A Direct Imaging Survey of Spitzer-detected Debris Disks: Occurrence of Giant Planets in Dusty Systems. The Astronomical Journal. December 2017, 154 (6): 21. Bibcode:2017AJ....154..245M. S2CID 42042014. arXiv:1710.04185 . doi:10.3847/1538-3881/aa8e9a. 245.  YZ CMi. SIMBAD. 斯特拉斯堡天文資料中心.  Bailer-Jones, C. A. L. Close encounters of the stellar kind. Astronomy & Astrophysics. March 2015, 575: 13. Bibcode:2015A&A...575A..35B. S2CID 59039482. arXiv:1412.3648 . doi:10.1051/0004-6361/201425221. A35.  Nakajima, Tadashi; Morino, Jun-Ichi. Potential Members of Stellar Kinematic Groups within 30 pc of the Sun. The Astronomical Journal. January 2012, 143 (1): 2. Bibcode:2012AJ....143....2N. doi:10.1088/0004-6256/143/1/2 .  First flares on a distant star. New Scientist. February 4, 1982: 305.