武仙座AM位於武仙座，於1923年被德國海德堡的天文學家馬克斯·沃夫發現，隨即登錄在Veränderlicher 28.1923，現今的 AN 28.1923，和變星總表內。它是一顆不規則變星，視星等在12至14等之間變化[3]。在1976年，天文學家S. Tapia發現他的光線不僅是線性偏極還有圓偏極，顯示這顆恆星有強烈的磁場環繞在週圍，顯示這個系統比早先認為的還要複雜[4][5][6]。
相關條目
高偏振星
變星
大熊座AN
參考資料
^ 1.01.11.21.3V* AM Her -- Cataclysmic Var. AM Her type. SIMBAD. Centre de Données astronomiques de Strasbourg. [2009-12-16].
^ 2.02.12.2Query= AM Her. General Catalogue of Variable Stars. Centre de Données astronomiques de Strasbourg. [2009-12-16].
^S. Seliwanow. Mitteilungen über Veränderliche - Veränderlicher 28.1923 Herculis - M. Wolf - December 1923. Astronomische Nachrichten. 1923, 220 (15): 255. Bibcode:1924AN....220..249H. doi:10.1002/asna.19232201505（德语）.
^Tapia, S. Discovery of a magnetic compact star in the AM Herculis/3U 1809+50 system. The Astrophysical Journal Letters. March 15, 1977, 212: L125–L129. Bibcode:1977ApJ...212L.125T. doi:10.1086/182390.
^Hessman, F.V., Gansicke, B.T., and Mattei, J.A. The history and source of mass-transfer variations in AM Herculis. Astronomy & Astrophysics. September 2000, 361: 952–958. Bibcode:2000A&A...361..952H.
^Krzeminski, W. and Serkowski, K. Extremely high circular polarization of AN Ursae Majoris. The Astrophysical Journal Letters. August 1977, 216: L45. Bibcode:1977ApJ...216L..45K. doi:10.1086/182506.
Hellier, C. Cataclysmic Variable Stars: How and Why They Vary, Springer, Praxis Publishing Ltd, Chichester, UK, 2001.
Hoffmeister, C., Richter, G., and Wenzel, W., Variable Stars, Springer-Verlag, Berlin, 1985.
Liller, W. "The Story of AM Herculis", Sky and Telescope, 53, 351-354, 1977.
Place in Moyen-Ogooué, Gabon Lambaréné Street in Lambaréné Lambaréné Location in Gabon Coordinates: 0°41′18″S 10°13′55″E / 0.68833°S 10.23194°E / -0.68833; 10.23194 Coordinates: 0°41′18″S 10°13′55″E / 0.68833°S 10.23194°E / -0.68833; 10.23194 Country Gabon Province Moyen-Ogooué Population (2013 census) • Total 38,775 Lambaréné is a town and the capital of Moyen-Ogooué in Gabon. With a population of 38,775 as of 2013, it is located 75 kilometres south of the equator. Lambaréné is based in the Central African Rainforest at the river Ogooué. This river divides the city into 3 districts: Rive Gauche, Ile Lambaréné and Rive Droite. The Albert Schweitzer Hospital and the districts Adouma and Abongo are located on Rive Droite. The districts Atongowanga, Sahoty, Dakar, Grand Village, Château, Lalala and Bordamur build the Ile Lambaréné. The majority of the people in Lambaréné live in the district Isaac located on Rive Gauche. This distr...
This article is about the number. For the year, see 800. For other uses, see 800 (disambiguation). Natural number ← 799 800 801 → List of numbers — Integers ← 0 100 200 300 400 500 600 700 800 900 → Cardinal eight hundred Ordinal 800th (eight hundredth) Factorization 2 5 × 5 2 Greek numeral Ω´ Roman numeral DCCC Binary 1100100000 2 Ternary 1002122 3 Quaternary 30200 4 Quinary 11200 5 Senary 3412 6 Octal 1440 8 Duodecimal 568 12 Hexadecimal 320 16 Vigesimal 200 20 Base 36 M8 36 800 ( eight hundred ) is the natural number following 799 and preceding 801. It is the sum of four consecutive primes (193 + 197 + 199 + 211). It is a Harshad number. Contents 1 Integers from 801 to 899 1.1 800s 1.2 810s 1.3 820s 1.4 830s 1.5 840s 1.6 850s 1.7 860s 1.8 870s 1.9 880s 1.10 890s 2 References Integers from 801 to 899 800s Main article: 801...
本文描述武仙座的激變變星：武仙座AM。武仙座AM型激變變星請參考高偏振星
