References

In this section you will find the references to the articles and webs I have used during the project.

To compare my results with other scientifics:

• Arendt, R. G., Dwek, E., & Moseley, S. H. (1999b). Newly Synthesized Elements and Pristine Dust in the Cassiopeia A Supernova Remnant. The Astrophysical Journal, 521(1), 234-245. https://iopscience.iop.org/article/10.1086/307545/pdf 

• Yin, J., Magrini, L., Matteucci, F., Lanfranchi, G. A., Gonçalves, D. R., & Costa, R. D. D. (2010). The chemical evolution of IC 10. Astronomy and Astrophysics, 520, A55. https://www.aanda.org/articles/aa/abs/2010/12/aa14377-10/aa14377-10.html 

• Ferlet, R., York, D. G., Vidal-Madjar, A., & Laurent, C. (1980). The interstellar medium on the Gamma Cassiopeiae line of sight. The Astrophysical Journal, 242, 576. http://adsabs.harvard.edu/full/1980ApJ...242..576F 

• Elmegreen, B. G., & Lada, C. J. (1978). CO and H2O observations of the H II region NGC 281. The Astrophysical Journal, 219, 467. http://adsabs.harvard.edu/full/1978ApJ...219..467E 

• Straižys, V., Boyle, R. P., Janusz, R., Laugalys, V., & Kazlauskas, A. (2013). The open cluster IC 1805 and its vicinity: investigation of stars in the Vilnius, IPHAS, 2MASS, and WISE systems. Astronomy & Astrophysics, 554, A3. https://www.aanda.org/articles/aa/abs/2013/06/aa21029-13/aa21029-13.html 

• Malchenko, S. L., & Tarasov, A. E. (2011). B and Be-stars in the young open stellar clusters NGC 659 and NGC 7419. Astrophysics, 54(1), 52-67. https://link.springer.com/article/10.1007/s10511-011-9157-x 

• Hernández, J. I. G., Ruiz-Lapuente, P., Filippenko, A. V., Foley, R. J., Gal-Yam, A., & Simon, J. D. (2009). THE CHEMICAL ABUNDANCES OF TYCHO G IN SUPERNOVA REMNANT 1572. The Astrophysical Journal, 691(1), 1-15. https://iopscience.iop.org/article/10.1088/0004-637X/691/1/1 

• Satterfield, T. J., Katz, A. M., Sibley, A. R., MacAlpine, G. M., & Uomoto, A. (2012). ELEMENT DISTRIBUTIONS IN THE CRAB NEBULA. The Astronomical Journal, 144(1), 27. https://iopscience.iop.org/article/10.1088/0004-6256/144/1/27/meta 

• D. J. Jansen et al, 2020. 1996A&A...309..899J Page 899. Adsabs.harvard.edu. http://adsabs.harvard.edu/full/1996A%26A...309..899J

To find the exoplanet information I have used:

• Motalebi, F., Udry, S. et al (2015). The HARPS-N Rocky Planet Search. Astronomy & Astrophysics, 584, A72. https://www.aanda.org/articles/aa/pdf/2015/12/aa26822-15.pdf 

• Laboratory for the study of Exoplanets. https://www.cfa.harvard.edu/smgphp/otherworlds/ExoLab/

• Exoplanet catalog. Exoplanet Exploration: Planets Beyond our Solar System. https://exoplanets.nasa.gov/exoplanet-catalog/6798/hd-7924-b/ 

• The Extrasolar Planet Encyclopaedia — HD 7924 b. http://exoplanet.eu/catalog/hd_7924_b/ 

To find the chepeid information I have used:

• J. Z´ak, et al, 2019. Photometric And Spectroscopic Investigation Of Nine Cepheids In The Cassiopeia Constellation.  Astro.sk. http://www.astro.sk/caosp/Eedition/FullTexts/vol49no3/pp503-521.pdf  

• DDO Cepheids - Physical Data. (2003). DDO Cepheids - Physical Data. https://www.astro.utoronto.ca/DDO/research/cepheids/table_physical.html 

Other webs I have used are:

• García, F. P. Web del professor Francesc Pérez. http://www.xtec.cat/~fperez5/ 

• Google Scholar.  https://scholar.google.es/ 

• Scribbr. (2018) https://www.scribbr.es/ 

• Deep sky objects in Cassiopeia | TheSkyLive.com. Deep sky objects. https://theskylive.com/sky/constellations/cassiopeia-deepsky-objects#:%7E:text=Deep%20sky%20objects%20in%20Cassiopeia%20-%20Full%20list,%206.5%20%28V%29%20%2046%20more%20rows%20 

• Rexter.  https://rextester.com/ 

• Cassiopeia Constellation: Stars, Myth, Facts, Location | Constellation Guide. https://www.constellation-guide.com/constellation-list/cassiopeia-constellation/#:%7E:text=%20%20%201%20FACTS%2C%20LOCATION%20%26%20MAP.,formed%20by%20five%20bright%20stars%20in...%20More%20 

• Chandra Data Archive Search.  https://cda.harvard.edu/pop/ 

• Exoplanetarchive.ipac.caltech.edu  https://exoplanetarchive.ipac.caltech.edu/cgi-bin/nstedAPI/nph-nstedAPI?table=exoplanets&select=pl_hostname,ra,dec&order=dec&format=ascii 

• Hydrogen energies and spectrum. http://hyperphysics.phy-astr.gsu.edu/hbase/hyde.html#c3