翻訳と辞書
Words near each other
・ 26th Virginia Infantry
・ 26th Waffen Grenadier Division of the SS (2nd Hungarian)
・ 26th Weapons Squadron
・ 26th Wisconsin Volunteer Infantry Regiment
・ 26th World Science Fiction Convention
・ 26th Yokohama Film Festival
・ 26th Young Artist Awards
・ 27
・ 27 (band)
・ 27 (Ciro y los Persas album)
・ 27 (disambiguation)
・ 27 (Kim Sung-kyu EP)
・ 27 (number)
・ 27 (opera)
・ 27 (song)
27 Aquilae
・ 27 Arietis
・ 27 BC
・ 27 Brigade
・ 27 Cancri
・ 27 Canis Majoris
・ 27 Club
・ 27 Crocus Place
・ 27 Cygni
・ 27 de Noviembre District
・ 27 Down
・ 27 Dresses
・ 27 Euterpe
・ 27 Hydrae
・ 27 Infantry Battalion (Ireland)


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

27 Aquilae : ウィキペディア英語版
27 Aquilae


27 Aquilae (27 Aql) is the Flamsteed designation for a star in the equatorial constellation of Aquila. It has an apparent visual magnitude of 5.49,〔 which is faintly visible to the naked eye. Based upon parallax measurements made during the Hipparcos mission, this star is at a distance of from Earth, give or take a 20 light-year margin of error.〔 At this distance, the brightness of the star is diminished from extinction caused by interstellar gas and dust.〔
The spectrum of 27 Aquilae fits a stellar classification of B9 III,〔 with the luminosity class of III typically indicating this is an evolved giant star. As it lies within the field of view of the CoRoT satellite,〔 close observation have been made of its luminosity. The star shows a multiperiodic variability with at least six pulsation frequencies discovered.〔 It has a high rate of rotation with a projected rotational velocity of 55 km/s.〔 The outer atmosphere is radiating energy into space at an effective temperature of around 11,500 K,〔 giving it the blue-white hue of a B-type star.
==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「27 Aquilae」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.