翻訳と辞書
Words near each other
・ Psychagogy
・ Psychagrapha
・ Psychai
・ PSR
・ PSR B0329+54
・ PSR B0943+10
・ PSR B0950+08
・ PSR B1257+12
・ PSR B1257+12 A
・ PSR B1257+12 B
・ PSR B1257+12 C
・ PSR B1259-63/LS 2883
・ PSR B1509-58
・ PSR B1620-26
・ PSR B1620-26 b
PSR B1828-11
・ PSR B1829−10
・ PSR B1913+16
・ PSR B1919+21
・ PSR B1937+21
・ PSR J0108-1431
・ PSR J0348+0432
・ PSR J0357+3205
・ PSR J0437-4715
・ PSR J0537-6910
・ PSR J0540-6919
・ PSR J0737-3039
・ PSR J0738-4042
・ PSR J0855-4644
・ PSR J1311–3430


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

PSR B1828-11 : ウィキペディア英語版
PSR B1828-11

PSR B1828-11 (also known as PSR B1828-10〔) is a pulsar approximately 10,000 light-years away in the constellation of Scutum. The star exhibits variations in the timing and shape of its pulses: this was at one stage interpreted as due to a possible planetary system in orbit around the pulsar, though the model required an anomalously large second period derivative of the pulse times. The planetary model was later discarded in favour of precession effects as the planets could not cause the observed shape variations of the pulses. While the generally accepted model is that the pulsar is a neutron star undergoing free precession, a model has been proposed that interprets the pulsar as a quark star undergoing forced precession due to an orbiting "quark planet". The entry for the pulsar on SIMBAD lists this hypothesis as being controversial.〔(【引用サイトリンク】title=PSR B1828-10 -- Pulsar )
== References ==



抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「PSR B1828-11」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.