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REFERENCES

Kasen, D., Woosley, S., & Heger, A. (2011). PAIR INSTABILITY SUPERNOVAE: LIGHT CURVES, SPECTRA, AND SHOCK BREAKOUT. The Astrophysical Journal, 734(2), 102. doi: 10.1088/0004-637x/734/2/102. Available online at https://iopscience.iop.org/article/10.1088/0004-637X/734/2/102/meta. According to Kasen et al (2011).

Bianchi, L. & Grewing, M (1987). NGC 40 : IUE observations of the nucleus. Astronomy and Astrophysics, 181, 85-95. https://ui.adsabs.harvard.edu/abs/1987A%26A...181...85B/abstract. According to Bianchi.L et al (1987)

Sandage, A., & Tammann, G. A. (1971). Absolute Magnitudes of Cepheids. III. Amplitude as a Function of Position in the Instability Strip: a Period-Luminosity Relation. Astrophysical Journal, 167, 293. https://ui.adsabs.harvard.edu/abs/1971ApJ...167..293S/abstract. According to Sandage, A., & Tammann, G. A. (1971).

Wielgórski, P. et al. (2017). A Precision Determination of the Effect of Metallicity on Cepheid Absolute Magnitudes inVIJHKBands from Magellanic Cloud Cepheids. The Astrophysical Journal, 842(2), 116. https://iopscience.iop.org/article/10.3847/1538-4357/aa7565/meta. According to Wielgórski, P. et al. (2017).

Balaz, L. G. et al (1996). Medium resolution spectroscopy of Hα objects in IC 1396. Astronomy and Astrophysics, 311, 145-151. https://ui.adsabs.harvard.edu/abs/1996A%26A...311..145B/abstract. According to Balaz, L. G. et al (1996).

Weikard, H. et al (1996). The structure of the IC1396 region. Astronomy and Astrophysics, 309, 581-611. https://ui.adsabs.harvard.edu/abs/1996A%26A...309..581W/abstract. According to Weikard, H. et al (1996).

Sabbadin, F., Bianchini, A., & Hamzaoglu, E.(1983). Internal motions in planetary nebulae : NGC 7354, I 289 and HU 1-2. Astronomy and Astrophysics, 51, 119-126. https://ui.adsabs.harvard.edu/abs/1983A%26AS...51..119S/abstract. According to Sabbadin, F., Bianchini, A., & Hamzaoglu, E.

Moreno-Corral, M. A. et al (1993). H-alpha interferometric, optical and near IR photometric studies of star forming regions. I. The Cepheus B/Sh2-155/Cepheus OB3 association complex. Astronomy and Astrophysics, 273, 619-632. https://ui.adsabs.harvard.edu/abs/1993A%26A...273..619M/abstract. According to Moreno-Corral, M. A. et al (1993).

Monroe, T. W. R., & Pilachowski, C. A. (2010). METALLICITIES OF YOUNG OPEN CLUSTERS. I. NGC 7160 AND NGC 2232. The Astronomical Journal, 140(6), 2109-2123. https://iopscience.iop.org/article/10.1088/0004-6256/140/6/2109/meta. According to Monroe, T. W. R., & Pilachowski, C. A. (2010).
Yakut, K. et al  (2003). Basic physical properties of the close binary V497 Cep in the open cluster NGC 7160. Astronomy & Astrophysics, 405(3), 1087-1093. https://www.aanda.org/articles/aa/abs/2003/27/aa3765/aa3765.html. According to Yakut, K. et al  (2003).
Angerhofer, P. E. et al (1977). 2.8 and 6 cm wavelength observations of NGC 7822. Astronomy and Astrophysics, 61, 285-290. https://ui.adsabs.harvard.edu/abs/1977A%26A....61..285A/abstract. According to Angerhofer, P. E. et al. (1977).
Elmegreen, B. et al  (1978). Heat sources for bright-rimmed molecular clouds: CO observations of NGC 782. Astrophysical Journal, 220, 853-863. https://ui.adsabs.harvard.edu/abs/1978ApJ...220..853E/abstract. According to Elmegreen, B. et al (1978).
Rustamov, J. N., & Abdulkerimova, A. F. (2017). Investigation of the lines Hα and Hβ in the spectrum of the star HD 206267. Kinematics and Physics of Celestial Bodies, 33(5), 231-238. https://link.springer.com/article/10.3103/S0884591317050051. According to Rustamov, J. N., & Abdulkerimova, A. F. (2017). 
Nagel, E. et al. (2019). The CARMENES search for exoplanets around M dwarfs. Astronomy & Astrophysics, 622, A153. https://www.aanda.org/articles/aa/abs/2019/02/aa34569-18/aa34569-18.html. According to Nagel, E. et al. (2019).
Javi. (2014). Por qué R es mejor que Excel. Psicología de datos, 1. https://psicologiadedatos.wordpress.com/2014/10/16/por-que-r-es-mejor-que-excel/. According to Javi.(2014).
Berdnikov, L. N. (1992). Study of cepheid periods variability. The method. Soviet Astronomy Letters & Pis’ma Astron, 18, 519-527. https://ui.adsabs.harvard.edu/abs/1992SvAL...18..207B/abstract. According to Berdnikov, L. N. (1992).
Wielgórski, P. et al.  (2017). A Precision Determination of the Effect of Metallicity on Cepheid Absolute Magnitudes inVIJHKBands from Magellanic Cloud Cepheids. The Astrophysical Journal, 842(2), 116. https://iopscience.iop.org/article/10.3847/1538-4357/aa7565/meta. According to Wielgórski, P. et al.  (2017). 
Sandage, A., & Tammann, G. A. (1971). Absolute Magnitudes of Cepheids. III. Amplitude as a Function of Position in the Instability Strip: a Period-Luminosity Relation. Astrophysical Journal, 167, 293. https://ui.adsabs.harvard.edu/abs/1971ApJ...167..293S/abstract. According to Sandage, A., & Tammann, G. A. (1971).