{"id":11818,"date":"2019-09-17T13:49:39","date_gmt":"2019-09-17T10:49:39","guid":{"rendered":"https:\/\/iletim.istanbul.edu.tr\/?p=11818"},"modified":"2019-09-17T13:49:39","modified_gmt":"2019-09-17T10:49:39","slug":"galaktik-astronomi-calistayi-gerceklesti","status":"publish","type":"post","link":"https:\/\/iletim.istanbul.edu.tr\/index.php\/2019\/09\/17\/galaktik-astronomi-calistayi-gerceklesti\/","title":{"rendered":"Galaktik Astronomi \u00c7al\u0131\u015ftay\u0131 Ger\u00e7ekle\u015fti"},"content":{"rendered":"

Ya\u011fmur Ceren KURAL<\/strong><\/p>\n

\u0130stanbul \u00dcniversitesi Fen Fak\u00fcltesi Astronomi ve Uzay Bilimleri B\u00f6l\u00fcm\u00fc taraf\u0131ndan d\u00fczenlenen Galaktik Astronomi \u00c7al\u0131\u015ftay\u0131, 12 ve 13 Eyl\u00fcl tarihlerinde \u0130stanbul \u00dcniversitesi’nde yap\u0131ld\u0131.<\/p>\n

\u00c7al\u0131\u015ftay\u0131n ilk g\u00fcn\u00fcnde a\u00e7\u0131l\u0131\u015f konu\u015fmas\u0131n\u0131 ger\u00e7ekle\u015ftiren \u0130stanbul \u00dcniversitesi Fen Fak\u00fcltesi Astronomi ve Uzay Bilimleri B\u00f6l\u00fcm\u00fc \u00d6\u011fretim \u00dcyesi Prof. Dr. Tansel Ak, \u201cGalaktik yap\u0131 ve evrim farkl\u0131 yollarla incelenebilir. Bu sebeple \u00e7al\u0131\u015ftay boyunca birbirinden olduk\u00e7a farkl\u0131 sunumlarla, farkl\u0131 y\u00f6ntemler ve hen\u00fcz yay\u0131mlanmam\u0131\u015f bulgularla kar\u015f\u0131la\u015faca\u011f\u0131z\u201d dedi. Bu \u00e7al\u0131\u015ftay\u0131 d\u00fczenlemeye karar vermekteki as\u0131l niyetlerinin, \u00e7al\u0131\u015ftay\u0131 Prof. Dr. Salih Karaali\u2019nin onuruna d\u00fczenlemek oldu\u011funu belirten Prof. Dr. Ak, \u00e7al\u0131\u015ftay\u0131n T\u00fcrk astronomisine ve bilim d\u00fcnyas\u0131na katk\u0131lar\u0131 sebebiyle Prof. Dr. Salih Karaali\u2019ye arma\u011fan edildi\u011fini ifade etti.<\/p>\n

\u00c7al\u0131\u015ftay\u0131n ilk g\u00fcn\u00fcn\u00fcn devam\u0131nda Gerard Gilmore, Martin L\u00f3pez -Corredoira, Tenay Saguner Rampaldi, Dr. George Seabroke, \u00d6zgecan \u00d6nal Ta\u015f, Prof. Dr. Zeki Eker, Do\u00e7. Dr. Timur \u015eahin, Do\u00e7. Dr. Tolgahan K\u0131l\u0131\u00e7o\u011flu, Miguel de Avillez, Do\u00e7. Dr. \u015e\u00f6len Balman sunumlar\u0131n\u0131 ger\u00e7ekle\u015ftirdi.<\/p>\n

\u0130stanbul \u00dcniversitesi Astronomi ve Uzay Bilimleri B\u00f6l\u00fcm\u00fc\u2019nde ger\u00e7ekle\u015fen ve moderat\u00f6rl\u00fc\u011f\u00fcn\u00fc Prof. Dr. Zeki Eker\u2019in \u00fcstlendi\u011fi program\u0131n ikinci g\u00fcn\u00fcn\u00fcn ilk oturumunda, Prof. Dr. Serap Ak, \u201cGalaksi\u2019nin Anatomisi\u201d hakk\u0131nda konu\u015ftu. Galaksi modellerini ele alan Prof. Dr. Ak, geleneksel y\u0131ld\u0131z say\u0131mlar\u0131 analizine de\u011finerek, Samanyolu modelini anlatt\u0131. Galaksimizin yap\u0131s\u0131n\u0131 i\u00e7ten d\u0131\u015fa do\u011fru s\u0131ralayan Prof. Dr. Ak, galaksimizin merkezinin \u00e7ok karma\u015f\u0131k bir yap\u0131da oldu\u011funa dikkat \u00e7ekti.<\/p>\n

Galaktik Yap\u0131 \u00c7al\u0131\u015fmalar\u0131n\u0131n Zorluklar\u0131na De\u011finildi<\/strong><\/p>\n

Prof. Dr. Ak\u2019\u0131n konu\u015fmas\u0131n\u0131n ard\u0131ndan s\u00f6z alan Do\u00e7. Dr. Esma Yaz G\u00f6k\u00e7e, \u201cGalaktik Diskin Ara\u015ft\u0131r\u0131lmas\u0131\u201d ba\u015fl\u0131kl\u0131 sunumunu yapt\u0131. \u0130nce ve Kal\u0131n Disk Pop\u00fclasyonlar\u0131n\u0131n Do\u011fu\u015fu\u2019nu anlatan Do\u00e7. Dr. Yaz G\u00f6k\u00e7e, pop\u00fclasyonlar\u0131n genel \u00f6zelliklerini s\u0131ralayarak, \u201cGalaktik yap\u0131 \u00e7al\u0131\u015fmalar\u0131n\u0131n en b\u00fcy\u00fck zorluklar\u0131ndan biri pop\u00fclasyon ayr\u0131m\u0131d\u0131r\u201d dedi.<\/p>\n

\u201cErken T\u00fcr Galaksilerin D\u0131\u015f B\u00f6lgelerindeki Ger\u00e7ek Renklerin Belirlenmesi\u201d \u00fczerine konu\u015fmas\u0131n\u0131 ger\u00e7ekle\u015ftiren Ar\u015f. G\u00f6r. Dr. Mustafa K\u00fcr\u015fad Y\u0131ld\u0131z, diskin d\u0131\u015f b\u00f6lgelere ula\u015ft\u0131\u011f\u0131na dair k\u00fcresel k\u00fcmeleri g\u00f6sterdi. Ar\u015f. G\u00f6r. Dr. Y\u0131ld\u0131z, renklerin belirlenmesi i\u00e7in literat\u00fcrde bulunan y\u00f6ntemlere de\u011finerek avantajlar\u0131, dezavantajlar\u0131 belirtti ve y\u00f6ntemler uyguland\u0131ktan sonra olu\u015fan renk profillerini \u00f6rnekleyerek g\u00f6sterdi.<\/p>\n

\u00c7al\u0131\u015ftay\u0131n devam\u0131nda ise Prof. Dr. Kadri Yakut \u201cR\u00f6lativistik ve R\u00f6lativistik Olmayan \u00c7ift Sistemlerin Pop\u00fclasyonu\u201d, Prof. Dr. Volkan Bak\u0131\u015f \u201cGalaktik Oymaklar ve \u00c7oklu Y\u0131ld\u0131z Sistemleri\u201d, Dr. \u00d6\u011fr. \u00dcyesi \u0130nci Akkaya Oralhan \u201cGalaksi Evrim Modelleri; Phantom of Ramses Evrim Kodu\u201d ve Do\u00e7. Dr. \u015eeyma \u00c7al\u0131\u015fkan T\u00fcrksoy \u201cGalaktik Arkeoloji \u2013 Metalce A\u015f\u0131r\u0131 Fakir Y\u0131ld\u0131zlar\u201d ba\u015fl\u0131kl\u0131 sunumlar\u0131n\u0131 ger\u00e7ekle\u015ftirdiler.<\/p>\n