巨蟹座VZ

巨蟹座VZ（英文：VZ Cancri）是一个位于巨蟹座的变星。其亮度变化周期为0.178364天，视星等从7.18降至7.91，这低于肉眼可见的典型阈值。根据视差测量，这颗恒星距离我们大约724光年，且其径向速度为每秒25公里，正在远离太阳。 这颗恒星于1950年由B. S. Whitney发现其亮度变化，并将其归类为簇型造父变星，或称RR Lyrae型变星。 MAST: Barbara A. Mikulski Archive for Space Telescopes, Space Telescope Science Institute, [22 September 2022], （原始内容存档于2023-03-27）.  Brown, A. G. A.; et al. Gaia Early Data Release 3: Summary of the contents and survey properties. Astronomy & Astrophysics. 2021, 649: A1. Bibcode:2021A&A...649A...1G. S2CID 227254300. arXiv:2012.01533 . doi:10.1051/0004-6361/202039657 .  已忽略未知参数|collaboration= (帮助) (勘误: doi:10.1051/0004-6361/202039657e). Gaia EDR3 record for this source at VizieR. Samus, N. N.; et al, General Catalogue of Variable Stars, Astronomy Reports, 5.1, 2017, 61 (1): 80–88, Bibcode:2017ARep...61...80S, S2CID 125853869, doi:10.1134/S1063772917010085.  Kahraman Aliçavuş, F.; et al, High-resolution spectroscopy and abundance analysis of δ Scuti stars near the γ Doradus instability strip, Monthly Notices of the Royal Astronomical Society, October 2017, 470 (4): 4408–4420, Bibcode:2017MNRAS.470.4408K, arXiv:1706.04782 , doi:10.1093/mnras/stx1498.  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.  Gontcharov, G. A., Pulkovo Compilation of Radial Velocities for 35495 Hipparcos stars in a common system, Astronomy Letters, November 2006, 32 (11): 759–771, Bibcode:2006AstL...32..759G, S2CID 119231169, arXiv:1606.08053 , doi:10.1134/S1063773706110065.  Casagrande, L.; et al, New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s). Improved astrophysical parameters for the Geneva-Copenhagen Survey, Astronomy and Astrophysics, June 2011, 530: A138, Bibcode:2011A&A...530A.138C, S2CID 56118016, arXiv:1103.4651 , doi:10.1051/0004-6361/201016276.  Fernley, J. A.; et al, The radii and masses of dwarf cepheids, Monthly Notices of the Royal Astronomical Society, March 1987, 225 (2): 451–468, Bibcode:1987MNRAS.225..451F, doi:10.1093/mnras/225.2.451.  VZ Cnc. SIMBAD. 斯特拉斯堡天文資料中心.  Whitney, Balfour S., The Cluster-Type Cepheid HD 73857, Publications of the Astronomical Society of the Pacific, April 1950, 62 (364): 56, Bibcode:1950PASP...62...56W, S2CID 123297233, doi:10.1086/126228.  Joy, A. H.; Wilson, R. E., The Radial Velocity of HD 73857, Publications of the Astronomical Society of the Pacific, April 1950, 62 (364): 58, Bibcode:1950PASP...62...58J, S2CID 121064818, doi:10.1086/126229.  Boonyarak, Chayan; et al, The period variation of the double mode high amplitude δ Scuti variable VZ Cnc, Astrophysics and Space Science, November 2009, 324 (1): 5–11, Bibcode:2009Ap&SS.324....5B, S2CID 53639708, doi:10.1007/s10509-009-0147-y.  Arellano Ferro, A.; et al, On the Period Variation of the Delta Scuti Star VZ Cancri, Publications of the Astronomical Society of the Pacific, July 1994, 106 (701): 696, Bibcode:1994PASP..106..696A, S2CID 250876310, doi:10.1086/133432 .  Arellano Ferro, A.; et al, Times of Light Maximum of VZ Cancri: 1994 Season, Information Bulletin on Variable Stars, June 1994, 4039: 1, Bibcode:1994IBVS.4039....1A.  Cao, Ming; Jiang, Shi-Yang, A re-analysis of the light period of VZ Cancri, Chinese Astronomy and Astrophysics, December 1991, 16 (2): 148–152, Bibcode:1991AcASn..32..397C, doi:10.1016/0275-1062(92)90097-U.  Quester, W., Photoelectric Observations of VZ Cancri 1988-1990, Information Bulletin on Variable Stars, June 1990, 3484: 1, Bibcode:1990IBVS.3484....1Q.  Garbuzov, G. A.; Mitskevich, A. S., On the existence of an extended atmosphere in the delta Sct-type star VZ Cnc, Pis'ma v Astronomicheskii Zhurnal, April 1984, 10: 223–228, Bibcode:1984PAZh...10..223G.  Garbusov, G. A., Spectroscopic Investigation of VZ Cnc, Information Bulletin on Variable Stars, October 1982, 2205: 1, Bibcode:1982IBVS.2205....1G.  Cester, B.; et al, VZ Cancri, Information Bulletin on Variable Stars, September 1977, 1338: 1, Bibcode:1977IBVS.1338....1C.  Todoran, I., Photoelectric Maxima of VZ Cancri, Information Bulletin on Variable Stars, June 1976, 1141: 1, Bibcode:1976IBVS.1141....1T.  Hahn, G.; et al, Photoelectric Observations of VZ Cnc (HD 73857), Information Bulletin on Variable Stars, December 1975, 1078: 1, Bibcode:1975IBVS.1078....1H.  Danziger, I. J.; Oke, J. B., Spectrophotometry of VZ Cancri, Astrophysical Journal, January 1967, 147: 151, Bibcode:1967ApJ...147..151D, doi:10.1086/148987.  Catalano, C. P.; Neff, J. S., Variations in the Photometric Properties of RR Lyrae and VZ Cancri with Beat Phase, Astronomical Journal, 1967, 72: 788, Bibcode:1967AJ.....72S.788C, doi:10.1086/110531.  Wildey, Robert L., Light Curve of the Cluster Variable VZ Cancri, Publications of the Astronomical Society of the Pacific, April 1966, 78 (462): 132, Bibcode:1966PASP...78..132W, S2CID 121975700, doi:10.1086/128309.  Ponsen, J.; Oosterhoff, P. T., Photoelectric observations of VZ Cnc and RZ Cep, Bulletin of the Astronomical Institutes of the Netherlands, 1965, 18: 459, Bibcode:1965BAN....18..459P.  McNamara, D. H.; Rogers, M. C., Spectroscopic Observations of VZ Cancri, Publications of the Astronomical Society of the Pacific, October 1962, 74 (440): 420, Bibcode:1962PASP...74..420M, S2CID 120629115, doi:10.1086/127847.  Spinrad, Hyron, A Study or VZ Cancri, Astrophysical Journal, January 1960, 131: 134, Bibcode:1960ApJ...131..134S, doi:10.1086/146816.  Woszczyk, A., The Colour Index of the Variable VZ Cancri, Acta Astronomica, 1958, 8: 7, Bibcode:1958AcA.....8....7W.