The Colours Of The Sun And Sun Like Stars Mehmet Tanrıver 25 İndirim — Mehmet Tanrıver

Mehmet Tanrıver tarafından kaleme alınan The Colours Of The Sun And Sun Like Stars Gece Akademi eseri olarak okurlarla buluşuyor The Colours Of The Sun And Sun Like Stars Mehmet Tanrıver Kitap Özeti The Sun is not a point source the photometric observational techniques that are utilised for observing other stars cannot be utilised for the Sun meaning that it is difficult to derive its colours accurately for astronomical work from direct measurements in different passbands Until recently most of the work concerning the subject has been based on indirect methods The solar twins are the best choices because they are the stars that are ideally the same as the Sun in all parameters and also their colours are highly similar to those of the Sun From the 60 articles on the Sun and Sun like stars in the literature from 1964 until today the solar colour indices in the optic U B V R and I filters and infrared regions J H K L and M filters have been estimated Accordingly the solar colour indices are B V 0 6457 U B 0 1463 etc The distribution of the colour indices B V U B etc for the G2V spectral type shows that these are good criteria for the solar twin stars and are in the ranges of 0 606 0 006 B V 0 688 0 004 0 054 0 014 U B 0 228 0 012 etc Based on these colour indices these Sun like stars have been listed in the ASAS and are considered solar analog or solar twin stars Yayınevi Gece Akademi Yazar Mehmet Tanrıver Sayfa 362 Sayfa Kağıt 1 Hamur Boyut 16 00x24 00 cm Basım Yılı Aralık 2020 Barkod 9786052887530 Kategori Akademik Kitaplar Yabancı Dilde Kitaplar