• Xi Boötis, Latinised from ξ Boötis, is a binary star system located at a distance of 22 light-years away from Earth. It is the nearest visible star in...
    14 KB (1,172 words) - 18:16, 18 July 2024
  • Thumbnail for Boötes
    two dimmer F-type stars, magnitude 4.83 12 Boötis, class F8; and magnitude 4.93 45 Boötis, class F5. Xi Boötis is a G8 yellow dwarf of magnitude 4.55, and...
    73 KB (8,385 words) - 08:35, 18 August 2024
  • Thumbnail for List of nearest stars by spectral type
    Archive". exoplanetarchive.ipac.caltech.edu. Retrieved 2024-01-05. "★ Xi Bootis B". Stellar Catalog. Retrieved 2024-01-07. Karovicova, I.; White, T. R...
    165 KB (13,656 words) - 03:05, 26 August 2024
  • 0081±0.0038 Leo 11h 00m 04.3s +22° 49′ 59″ M3.0V 10.02 148.1986±0.0253 B M Xi Boötis A$ 22.0109±0.0081 Boötes 14h 51m 23.4s +19° 06′ 02″ G8Ve 4.70# 148.1793±0...
    38 KB (1,539 words) - 16:25, 21 August 2024
  • Thumbnail for Hal Clement
    Clement Volume 3, Heavy Planet and Mission of Gravity (1978). Some Notes on Xi Bootis. Published by Advent Publishers. Gravity insufficient (nov 1961). Published...
    29 KB (3,173 words) - 21:52, 8 July 2024
  • Thumbnail for Asterism (astronomy)
    prominent stars, Arcturus (α Boötis), Seginus (γ Boötis), Alphecca (α Coronae Borealis), and centered on Izar (ε Boötis). From the United Kingdom in particular...
    29 KB (3,204 words) - 04:10, 12 July 2024
  • 1 K0-IIIa 2.240 Sigma Sagittarii (Nunki) 228 ± 5 1 B2.5 V 2.05 Epsilon Boötis (Izar) 236 ± 8 2 K0 II-III+A2 V A binary star system. TOI-1260 239.5 1 G...
    4 KB (133 words) - 15:23, 23 August 2024
  • (1958) The Science Fiction Novel, edited by Earl Kemp (1959) Some Notes on Xi Bootis, by Hal Clement (1960) The Eighth Stage of Fandom, by Robert Bloch (1962)...
    15 KB (2,037 words) - 00:57, 21 June 2024
  • A2 Va. Although it was one of the first stars to be cataloged as a Lambda Boötis star, Murphy et al. (2015) don't consider it to be a member of this population...
    8 KB (626 words) - 10:14, 22 August 2024
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    northern pole star from 3942 BC, when it moved farther north than Theta Boötis, until 1793 BC. The Egyptian Pyramids were designed to have one side facing...
    19 KB (2,289 words) - 03:23, 21 July 2024
  • Star 3.49 3.47 Beta Boötis Star 3.49 Alpha Telescopii Star Suspected variable star 3.49 Nu Ursae Majoris Star 3.49 Delta Boötis Double star 3.50 Tau...
    37 KB (1,546 words) - 21:08, 17 March 2024
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    Alpheratz (in Andromeda and Pegasus), Elnath (in Taurus and Auriga), Nu Boötis (Nu1 and Nu2)(in Boötes and Hercules) and Fomalhaut (in Piscis Austrinus...
    16 KB (1,607 words) - 16:42, 11 February 2024
  • A Ashlesha /æʃˈleɪʃə/ Boötes θ Boötis Asellus Primus† Latin for 'first donkey colt'. /əˈsɛləs ˈpraɪməs/ Boötes ι Boötis Asellus Secundus† Latin for 'second...
    103 KB (2,126 words) - 00:55, 24 August 2024
  • Thumbnail for Stellar classification
    supergiant class. Spectral standards: G0V – Beta Canum Venaticorum G0IV – Eta Boötis G0Ib – Beta Aquarii G2V – Sun G5V – Kappa1 Ceti G5IV – Mu Herculis G5Ib...
    104 KB (11,330 words) - 14:12, 9 August 2024
  • Gliese 156 50.3 ± 0.9 1 K7V 9.02 Phi² Ceti 50.4 ± 0.8 1 F7V 5.172 Sigma Boötis «Hemelein Secunda» 50.4 ± 0.6 1 F2V 4.46 Gliese 862 50.4 ± 0.8 1 KV Gliese...
    31 KB (1,569 words) - 16:17, 21 August 2024
  • Thumbnail for List of Arabic star names
    Scientific star name Iklil Iklīl al Jabhah The Crown of the Forehead إكليل الجبهة Rho Scorpii Izar Al-Izar The girdle, or, The loin-cloth الإزار Epsilon Boötis...
    35 KB (572 words) - 04:47, 2 July 2024
  • 2012). "The signature of orbital motion from the dayside of the planet τ Boötis b". Nature. 486 (7404): 502–504. arXiv:1206.6109. Bibcode:2012Natur.486...
    206 KB (19,996 words) - 08:48, 22 August 2024
  • Thumbnail for Brown dwarf
    Brown Dwarfs. Astrophysics and Space Science Library. Vol. 401. SpringerLink. XI, 168. doi:10.1007/978-3-319-01162-2. eISSN 2214-7985. ISBN 978-3-319-01162-2...
    186 KB (20,207 words) - 06:41, 25 August 2024
  • Thumbnail for Serpens
    a peculiarity; it is a binary with the primary component being a Lambda Boötis star, meaning that it has solar-like amounts of carbon, nitrogen, and oxygen...
    119 KB (11,801 words) - 22:08, 17 August 2024
  • Thumbnail for Stellar kinematics
    members of young associations with 150 pc". The Astrophysical Journal. BANYAN XI. 856 (1): 23. arXiv:1801.09051. Bibcode:2018ApJ...856...23G. doi:10.3847/1538-4357/aaae09...
    60 KB (7,016 words) - 19:09, 21 August 2024
  • Thumbnail for Binary star
    binary star was computed in 1827, when Félix Savary computed the orbit of Xi Ursae Majoris. Over the years, many more double stars have been catalogued...
    67 KB (8,092 words) - 01:49, 4 August 2024
  • Astronomical Society of the Pacific, International Astronomical Union, and Sigma XI. She served on both the scientific advisory board and the board of directors...
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    White dwarf Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact...
    30 KB (3,350 words) - 09:26, 22 April 2024
  • -C; Sarajedini, A (2012). "HST/WFPC2 Imaging of the Dwarf Satellites And XI and And XIII : HB Morphology and RR Lyraes". Monthly Notices of the Royal...
    132 KB (6,651 words) - 09:22, 23 August 2024
  • Thumbnail for Red-giant branch
    Problems. GRADUATE SCHOOL IN ASTRONOMY: XI Special Courses at the National Observatory of Rio de Janeiro (XI CCE). AIP Conference Proceedings. Vol. 930...
    32 KB (3,933 words) - 01:54, 17 July 2024
  • Thumbnail for Asteroseismology
    eigenfunction ξ r {\displaystyle \xi _{r}} , d 2 ξ r d r 2 = ω 2 c s 2 ( 1 − N 2 ω 2 ) ( S ℓ 2 ω 2 − 1 ) ξ r {\displaystyle {\frac {d^{2}\xi _{r}}{dr^{2}}}={\frac...
    18 KB (2,288 words) - 12:26, 24 August 2024
  • White dwarf Chemically peculiar Am Ap/Bp CEMP HgMn He-weak Barium Lambda Boötis Lead Technetium Be Shell B[e] Helium Extreme Blue straggler Remnants Compact...
    87 KB (1,787 words) - 20:33, 11 August 2024
  • ; Walborn, N.R.; et al. (October 2013). "The VLT-FLAMES Tarantula Survey: XI. A census of the hot luminous stars and their feedback in 30 Doradus". Astronomy...
    164 KB (8,811 words) - 23:20, 20 August 2024
  • Thumbnail for Lyra
    stars each as delta, epsilon, zeta and nu. He added pi and rho, not using xi and omicron as Bayer used these letters to denote Cygnus and Hercules on his...
    68 KB (7,573 words) - 23:23, 16 July 2024
  • Jiǎo Great Horn Alpha Boötis Arcturus A single-star asterism within the Neck mansion. 招搖 Zhāo Yáo Twinkling Indicator Gamma Boötis Seginus A single-star...
    185 KB (2,218 words) - 07:19, 21 August 2024