References analysis of the Wikipedia article "Κηφείδες" in the Greek version

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Freedman, Wendy L.; Madore, Barry F.; Gibson, Brad K.; Ferrarese, Laura; Kelson, Daniel D.; Sakai, Shoko; Mould, Jeremy R.; Kennicutt, Jr., Robert C. και άλλοι. (2001). «Final Results from the Hubble Space Telescope Key Project to Measure the Hubble Constant». The Astrophysical Journal 553: 47–72. doi:10.1086/320638. Bibcode: 2001ApJ...553...47F.

Tammann, G. A.; Sandage, A.; Reindl, B. (2008). «The expansion field: the value of H 0». The Astronomy and Astrophysics Review 15 (4): 289–331. doi:10.1007/s00159-008-0012-y. Bibcode: 2008A&ARv..15..289T.

Majaess, D. J.; Turner, D. G.; Lane, D. J. (2009). «Characteristics of the Galaxy according to Cepheids». Monthly Notices of the Royal Astronomical Society 398: 263–270. doi:10.1111/j.1365-2966.2009.15096.x. Bibcode: 2009MNRAS.398..263M.

Freedman, Wendy L.; Madore, Barry F. (2010). «The Hubble Constant». Annual Review of Astronomy and Astrophysics 48: 673. doi:10.1146/annurev-astro-082708-101829. Bibcode: 2010ARA&A..48..673F.

Turner, David G. (2010). «The PL calibration for Milky Way Cepheids and its implications for the distance scale». Astrophysics and Space Science 326 (2): 219–231. doi:10.1007/s10509-009-0258-5. Bibcode: 2010Ap&SS.326..219T.

Rodgers, A. W. (1957). «Radius variation and population type of cepheid variables». Monthly Notices of the Royal Astronomical Society 117: 85. doi:10.1093/mnras/117.1.85. Bibcode: 1957MNRAS.117...85R. https://archive.org/details/sim_monthly-notices-of-the-royal-astronomical-society_1957_117_1/page/85.

Ngeow, C.; Kanbur, S. M. (2006). «The Hubble Constant from Type Ia Supernovae Calibrated with the Linear and Nonlinear Cepheid Period-Luminosity Relations». The Astrophysical Journal 642: L29–L32. doi:10.1086/504478. Bibcode: 2006ApJ...642L..29N.

Wallerstein, George (2002). «The Cepheids of Population II and Related Stars». Publications of the Astronomical Society of the Pacific 114 (797): 689–699. doi:10.1086/341698. Bibcode: 2002PASP..114..689W.

Matsunaga, Noriyuki; Fukushi, Hinako; Nakada, Yoshikazu; Tanabé, Toshihiko; Feast, Michael W.; Menzies, John W.; Ita, Yoshifusa; Nishiyama, Shogo και άλλοι. (2006). «The period-luminosity relation for type II Cepheids in globular clusters». Monthly Notices of the Royal Astronomical Society 370 (4): 1979–1990. doi:10.1111/j.1365-2966.2006.10620.x. Bibcode: 2006MNRAS.370.1979M.

Feast, Michael W.; Laney, Clifton D.; Kinman, Thomas D.; Van Leeuwen, Floor; Whitelock, Patricia A. (2008). «The luminosities and distance scales of type II Cepheid and RR Lyrae variables». Monthly Notices of the Royal Astronomical Society 386 (4): 2115–2134. doi:10.1111/j.1365-2966.2008.13181.x. Bibcode: 2008MNRAS.386.2115F.

Matsunaga, Noriyuki; Feast, Michael W.; Menzies, John W. (2009). «Period-luminosity relations for type II Cepheids and their application». Monthly Notices of the Royal Astronomical Society 397 (2): 933–942. doi:10.1111/j.1365-2966.2009.14992.x. Bibcode: 2009MNRAS.397..933M.

Caputo, F.; Castellani, V.; Degl'Innocenti, S.; Fiorentino, G.; Marconi, M. (2004). «Bright metal-poor variables: Why Anomalous Cepheids?». Astronomy and Astrophysics 424 (3): 927. doi:10.1051/0004-6361:20040307. Bibcode: 2004A&A...424..927C.

Baade, W. (1958). «Problems in the determination of the distance of galaxies». Astronomical Journal 63: 207. doi:10.1086/107726. Bibcode: 1958AJ.....63..207B.

Benedict, G. Fritz; McArthur, Barbara E.; Feast, Michael W.; Barnes, Thomas G.; Harrison, Thomas E.; Patterson, Richard J.; Menzies, John W.; Bean, Jacob L. και άλλοι. (2007). «Hubble Space Telescope Fine Guidance Sensor Parallaxes of Galactic Cepheid Variable Stars: Period-Luminosity Relations». The Astronomical Journal 133 (4): 1810. doi:10.1086/511980. Bibcode: 2007AJ....133.1810B.

Macri, L. M.; Stanek, K. Z.; Bersier, D.; Greenhill, L. J.; Reid, M. J. (2006). «A New Cepheid Distance to the Maser‐Host Galaxy NGC 4258 and Its Implications for the Hubble Constant». The Astrophysical Journal 652 (2): 1133–1149. doi:10.1086/508530. Bibcode: 2006ApJ...652.1133M.

Bono, G.; Caputo, F.; Fiorentino, G.; Marconi, M.; Musella, I. (2008). «Cepheids in External Galaxies. I. The Maser‐Host Galaxy NGC 4258 and the Metallicity Dependence of Period‐Luminosity and Period‐Wesenheit Relations». The Astrophysical Journal 684: 102–117. doi:10.1086/589965. Bibcode: 2008ApJ...684..102B.

Madore, Barry F.; Freedman, Wendy L. (2009). «Concerning the Slope of the Cepheid Period-Luminosity Relation». The Astrophysical Journal 696 (2): 1498–1501. doi:10.1088/0004-637X/696/2/1498. Bibcode: 2009ApJ...696.1498M.

Scowcroft, V.; Bersier, D.; Mould, J. R.; Wood, P. R. (2009). «The effect of metallicity on Cepheid magnitudes and the distance to M33». Monthly Notices of the Royal Astronomical Society 396 (3): 1287–1296. doi:10.1111/j.1365-2966.2009.14822.x. Bibcode: 2009MNRAS.396.1287S.

De Zeeuw, P. T.; Hoogerwerf, R.; De Bruijne, J. H. J.; Brown, A. G. A.; Blaauw, A. (1999). «A HIPPARCOS Census of the Nearby OB Associations». The Astronomical Journal 117: 354. doi:10.1086/300682. Bibcode: 1999AJ....117..354D. https://archive.org/details/sim_astronomical-journal_1999-01_117_1/page/354.

Majaess, D.; Turner, D.; Gieren, W. (2012). «New Evidence Supporting Cluster Membership for the Keystone Calibrator Delta Cephei». The Astrophysical Journal 747 (2): 145. doi:10.1088/0004-637X/747/2/145. Bibcode: 2012ApJ...747..145M.

Benedict, G. Fritz; McArthur, B. E.; Fredrick, L. W.; Harrison, T. E.; Slesnick, C. L.; Rhee, J.; Patterson, R. J.; Skrutskie, M. F. και άλλοι. (2002). «Astrometry with the Hubble Space Telescope: A Parallax of the Fundamental Distance Calibrator δ Cephei». The Astronomical Journal 124 (3): 1695. doi:10.1086/342014. Bibcode: 2002AJ....124.1695B.

Riess, Adam G.; Casertano, Stefano; Anderson, Jay; MacKenty, John; Filippenko, Alexei V. (2014). «Parallax beyond a Kiloparsec from Spatially Scanning the Wide Field Camera 3 on the Hubble Space Telescope». The Astrophysical Journal 785 (2): 161. doi:10.1088/0004-637X/785/2/161. Bibcode: 2014ApJ...785..161R.

Szabados, L.; Kiss, L. L.; Derekas, A. (2007). «The anomalous Cepheid XZ Ceti». Astronomy and Astrophysics 461 (2): 613. doi:10.1051/0004-6361:20065690. Bibcode: 2007A&A...461..613S.

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Udalski, A.; Soszynski, I.; Szymanski, M.; Kubiak, M.; Pietrzynski, G.; Wozniak, P.; Zebrun, K. (1999). «The Optical Gravitational Lensing Experiment. Cepheids in the Magellanic Clouds. IV. Catalog of Cepheids from the Large Magellanic Cloud». Acta Astronomica 49: 223. Bibcode: 1999AcA....49..223U.

Soszynski, I.; Poleski, R.; Udalski, A.; Szymanski, M. K.; Kubiak, M.; Pietrzynski, G.; Wyrzykowski, L.; Szewczyk, O. και άλλοι. (2008). «The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. I. Classical Cepheids in the Large Magellanic Cloud». Acta Astronomica 58: 163. Bibcode: 2008AcA....58..163S.

Freedman, Wendy L.; Madore, Barry F. (2010). «The Hubble Constant». Annual Review of Astronomy and Astrophysics 48: 673. doi:10.1146/annurev-astro-082708-101829. Bibcode: 2010ARA&A..48..673F.

Leavitt, Henrietta S. (1908). «1777 variables in the Magellanic Clouds». Annals of Harvard College Observatory 60: 87. Bibcode: 1908AnHar..60...87L.

Turner, David G. (1996). «The Progenitors of Classical Cepheid Variables». Journal of the Royal Astronomical Society of Canada 90: 82. Bibcode: 1996JRASC..90...82T. https://archive.org/details/sim_journal-of-the-royal-astronomical-society-of-canada_1996-04_90_2/page/82.

Soszyński, I.; Udalski, A.; Szymański, M. K.; Kubiak, M.; Pietrzyński, G.; Wyrzykowski, Ł.; Szewczyk, O.; Ulaczyk, K. και άλλοι. (2008). «The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. II.Type II Cepheids and Anomalous Cepheids in the Large Magellanic Cloud». Acta Astronomica 58: 293. Bibcode: 2008AcA....58..293S.

Kubiak, M.; Udalski, A. (2003). «The Optical Gravitational Lensing Experiment. Population II Cepheids in the Galactic Bulge». Acta Astronomica 53: 117. Bibcode: 2003AcA....53..117K.

Majaess, D.; Turner, D.; Lane, D. (2009). «Type II Cepheids as Extragalactic Distance Candles». Acta Astronomica 59: 403. Bibcode: 2009AcA....59..403M.

Majaess, D. J. (2010). «RR Lyrae and Type II Cepheid Variables Adhere to a Common Distance Relation». The Journal of the American Association of Variable Star Observers 38: 100. Bibcode: 2010JAVSO..38..100M.

Smolec, R.; Moskalik, P. (2008). «Double-Mode Classical Cepheid Models, Revisited». Acta Astronomica 58: 233. Bibcode: 2008AcA....58..233S.

Soszynski, I.; Poleski, R.; Udalski, A.; Kubiak, M.; Szymanski, M. K.; Pietrzynski, G.; Wyrzykowski, L.; Szewczyk, O. και άλλοι. (2008). «The Optical Gravitational Lensing Experiment. Triple-Mode and 1O/3O Double-Mode Cepheids in the Large Magellanic Cloud». Acta Astronomica 58: 153. Bibcode: 2008AcA....58..153S.

Leavitt, Henrietta S. (1908). «1777 variables in the Magellanic Clouds». Annals of Harvard College Observatory 60: 87. Bibcode: 1908AnHar..60...87L.

Leavitt, Henrietta S.; Pickering, Edward C. (1912). «Periods of 25 Variable Stars in the Small Magellanic Cloud». Harvard College Observatory Circular 173: 1. Bibcode: 1912HarCi.173....1L.

Hubble, E. P. (1925). «Cepheids in spiral nebulae». The Observatory 48: 139. Bibcode: 1925Obs....48..139H.

Lemaître, G. (1927). «Un Univers homogène de masse constante et de rayon croissant rendant compte de la vitesse radiale des nébuleuses extra-galactiques». Annales de la Société Scientifique de Bruxelles 47: 49. Bibcode: 1927ASSB...47...49L.

Baade, W. (1958). «Problems in the determination of the distance of galaxies». Astronomical Journal 63: 207. doi:10.1086/107726. Bibcode: 1958AJ.....63..207B.

Shapley, Harlow. (1918). «No. 153. Studies based on the colors and magnitudes in stellar clusters. Eighth paper: The luminosities and distances of 139 Cepheid variables». Contributions from the Mount Wilson Observatory / Carnegie Institution of Washington 153: 1. Bibcode: 1918CMWCI.153....1S.

Udalski, A.; Wyrzykowski, L.; Pietrzynski, G.; Szewczyk, O.; Szymanski, M.; Kubiak, M.; Soszynski, I.; Zebrun, K. (2001). «The Optical Gravitational Lensing Experiment. Cepheids in the Galaxy IC1613: No Dependence of the Period-Luminosity Relation on Metallicity». Acta Astronomica 51: 221. Bibcode: 2001AcA....51..221U.

Majaess, D. (2010). «The Cepheids of Centaurus A (NGC 5128) and Implications for H0». Acta Astronomica 60: 121. Bibcode: 2010AcA....60..121M.

Smith, D. H. (1984). «Eddington's Valve and Cepheid Pulsations». Sky and Telescope 68: 519. Bibcode: 1984S&T....68..519S. https://archive.org/details/sim_sky-and-telescope_1984-12_68_6/page/519.

Eddington, A. S. (1917). «The pulsation theory of Cepheid variables». The Observatory 40: 290. Bibcode: 1917Obs....40..290E.

Gorynya, N. A.; Samus, N. N.; Rastorguev, A. S.; Sachkov, M. E. (1996). «A spectroscopic study of the pulsating star BL Her». Astronomy Letters 22: 326. Bibcode: 1996AstL...22..326G.

Szabados, L.; Kiss, L. L.; Derekas, A. (2007). «The anomalous Cepheid XZ Ceti». Astronomy and Astrophysics 461 (2): 613. doi:10.1051/0004-6361:20065690. Bibcode: 2007A&A...461..613S.

Κηφείδες (Greek Wikipedia)

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