The identification of absorption lines of actinides in the spectrum of Przybylski's star (HD 101065)
1Gopka, VF, 2Yushchenko, AV, 1Yushchenko, VA, Panov, IV, Chulhee, K 1Scientific Research Institute "Astronomical Observatory" of I.I.Mechnikov Odessa National University, Odesa, Ukraine 2Astrocamp Contents Research Institute, Goyang, Republic of Korea |
Kinemat. fiz. nebesnyh tel (Online) 2008, 24(2):125-136 |
Language: Russian |
Abstract: The unusual main-sequence star HD 101065 (Przybylski's star) were analyzed to identify the lines of actinides in its spectrum: actinium (Z = 89), protactinium (91), neptunium (93), plutonium (94), americium (95), curium (96), berkelium (97), californium (98), and einsteinium (99). The high-resolution spectra (R = 80.000) obtained at the 8.2-m ESO telescope were used. |
Keywords: Przybylski star, spectrum |