HAT-P-19 Yıldızınının Tayfsal Analizi

Öz

Bu çalışmada ötegezegen barındıran HAT-P-19 yıldızının yüksek çözünürlüklü (R = 55000)KECK/HIRES tayfı tekrar analiz edilip temel atmosfer parametreleri ve bazı elementlerin bolluğu hesaplanmıştır.

Anahtar Kelimeler

• stars
• abundances
• Yıldızlar
• Ötegezegenler

Kaynakça

1. Albrecht, S., vd.: Obliquities of Hot Jupiter Host Stars: Evidence for Tidal Interactions and Primordial Misalignments. AJ. 757 (2012) 18
2. Asplund, M., vd.: The Chemical Composition of the Sun. ARA&A. 47 (2009) 481--522
3. Blanco-Cuaresma, S., Soubiran, C., Heiter, U., Jofre, P.: iSpec: Stellar atmospheric parameters and chemical abundances. ASCL (2014) record ascl:1409.006
4. Brewer, M., vd.: pectral Properties of Cool Stars: Extended Abundance Analysis of 1,617 Planet-search Stars. APJ. 225 (2016) 36
5. Buchhave, A., vd.: An abundance of small exoplanets around stars with a wide range of metallicities. Nature. 486 (2012) 375--377
6. Castelli, F., Kurucz, R. L., : New Grids of ATLAS9 Model Atmospheres. (2004) arXiv:astro-ph/0405087
7. Girardi, L., vd.: Evolutionary tracks and isochrones for low- and intermediate-mass stars: From 0.15 to 7 Msun, and from Z=0.0004 to 0.03. A&AS. bf 141 (2000) 371--383
8. Guillot, T., vd.: A correlation between the heavy element content of transiting extrasolar planets and the metallicity of their parent stars. A&A. 453 (2006) 21--24

9. Hartman, J. D., vd.: HAT-P-18b and HAT-P-19b: Two Low-density Saturn-mass Planets Transiting Metal-rich K Stars. APJ. 726 (2011) 16
10. Hinkel, N., vd.: A Recommendation Algorithm to Predict Giant Exoplanet Host Stars Using Stellar Elemental Abundances. (2018) arXiv:1805.12144
11. Kurucz, L.: SYNTHE spectrum synthesis programs and line data. SAO (1993)
12. Piskunov, Nikolai & Kupka, F & A. Ryabchikova, T & Weiss, Werner & Jeffery, Simon.: VALD: The Vienna Atomic Line Data Base. A&ASS 112 (1995) 525
13. Santos, N., Israelian, G., Mayor, M.: Spectroscopic [Fe/H] for 98 extra-solar planet-host stars. Exploring the probability of planet formation. A&A. 415 (2004) 1153--1166
14. Sneden, C. vd.: MOOG: LTE line analysis and spectrum synthesis. ASCL (2012) record ascl:1202.009
15. Sozzetti, A., vd.:When Do Planets Form? A Search for Extra-solar Planets around Metal-Poor Stars. Extrasolar Planets: Today and Tomorrow, ASP Conference Proceedings. 321 (2004) 30
16. Tsantaki, M., vd.: Deriving precise parameters for cool solar-type stars. Optimizing the iron line list. A&A. 555 (2013) 11
17. Winn, J. vd.: Hot Stars with Hot Jupiters Have High Obliquities. AJL. 718 (2010) 145--149
18. Valenti, A., Piskunov, N. E.: Spectroscopy Made Easy. MASS 108 (1996)