• Thumbnail for Epsilon Boötis
    Epsilon Boötis is a binary star system in the northern constellation of Boötes. Its name is a Bayer designation that is Latinized from ε Boötis, and abbreviated...
    22 KB (1,940 words) - 00:59, 26 June 2025
  • Thumbnail for Boötes
    fourth-brightest star in the night sky, the orange giant Arcturus. Epsilon Boötis, or Izar, is a colourful multiple star popular with amateur astronomers...
    72 KB (8,294 words) - 14:24, 6 July 2025
  • Province, Iran Mirak, Kermanshah, a village in Kermanshah Province, Iran Epsilon Boötis, a star also called Mirak Mirak (rocket), a rocket developed by the...
    566 bytes (105 words) - 14:51, 25 October 2024
  • Thumbnail for Black Knight satellite conspiracy theory
    have originated from a planet located in the planetary system of star Epsilon Boötis. Lunan later retracted his conclusions, saying that he had made "outright...
    9 KB (874 words) - 04:37, 6 July 2025
  • Thumbnail for Bracewell probe
    Lunan, Duncan. "Space Probe from Epsilon Boötis?". Analog (January 1974). Lunan, Duncan (August 2013). "Epsilon Boötis Revisited". Retrieved 14 January...
    10 KB (1,174 words) - 04:43, 28 June 2025
  • Thumbnail for Duncan Lunan
    orbiting around the Moon sent by the inhabitants of a planet orbiting Epsilon Boötis brought him to international notice. Lunan, who grew up in Troon, claims...
    36 KB (3,464 words) - 18:40, 4 January 2025
  • lungi, macawwis or mundu Izar, a star, also known as Pulcherrima and Epsilon Boötis IZAR, Spanish shipbuilder; sold and renamed Navantia in 2005 IZAR, product...
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  • 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 (573 words) - 18:52, 26 June 2025
  • 1997-2007," Radcom, Oct 2007, pp. 60–63. Duncan A. Lunan, "Space Probe from Epsilon Boötis" Spaceflight, 16:122-31 (April 1973) Muldrew, D. B., Generation of long...
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  • modern name of the star Epsilon Cassiopeiae (ε Cassiopeiae) An alternative traditional name of the star Gamma BoötisBoötis) This disambiguation page...
    233 bytes (64 words) - 02:02, 30 December 2019
  • video game Mizar, a character in the book The Sandman: Endless Nights Epsilon Boötis, another star also called Mizar This disambiguation page lists articles...
    702 bytes (133 words) - 06:55, 25 August 2024
  • Boötis (Nekkar) 235 ± 2 G8IIIa Fe-0.5 3.488 Theta¹ Crucis 235 ± 3 A3(m)A8-A8 4.30 Zeta Ceti (Baten Kaitos) 235 ± 10 K0 III Ba0.1 3.742 Epsilon Boötis...
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  • 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 (3,212 words) - 19:42, 25 June 2025
  • Thumbnail for Epsilon Cassiopeiae
    from an erroneous transcription of Seginus, the traditional name for Gamma Boötis, which itself is of uncertain origin. Different sources report varying pronunciations...
    15 KB (1,261 words) - 20:16, 2 April 2025
  • Binary star system 2.39 2.29 Epsilon Pegasi Star Normal maximum brightness is 2.29; magnitude 0.7 once observed 2.39 Epsilon Boötis Binary star system 2.41...
    37 KB (1,525 words) - 11:40, 24 May 2025
  • Thumbnail for Epsilon Sagittarii
    a λ Boötis star. It has about 3.8 times the mass of the Sun and is radiating around 500 times the Sun's luminosity from its photosphere. Epsilon Sagittarii...
    19 KB (1,822 words) - 20:32, 16 July 2025
  • Thumbnail for Epsilon Herculis
    magnesium overabundance. Since 1995 it has been classified as a Lambda Boötis star, although this has been brought into question. In Chinese, 天紀 (Tiān...
    11 KB (774 words) - 15:41, 26 May 2025
  • Thumbnail for Sudarsky's gas giant classification
    Sudarsky et al. listed 51 Pegasi b, Upsilon Andromedae b, HD 209458 b, and Tau Boötis b as possible Class V planets. Exoplanet List of planet types Sudarsky,...
    13 KB (1,385 words) - 18:03, 1 October 2024
  • Thumbnail for K-type main-sequence star
    sequence. Well-known examples include Alpha Centauri B (K1 V), Epsilon Indi (K5 V) and Epsilon Eridani (K2 V). In modern usage, the names applied to K-type...
    13 KB (1,414 words) - 19:02, 19 July 2025
  • Thumbnail for Giant star
    less luminous. Examples: Pollux, a K-type giant. Epsilon Ophiuchi, a G-type red giant. Arcturus (α Boötis), a K-type giant. Aldebaran, a K-type giant R Doradus...
    17 KB (2,383 words) - 04:05, 24 June 2025
  • Thumbnail for Stellar classification
    Sigma Draconis K0III – Pollux K0III – Epsilon Cygni K2V – Epsilon Eridani K2III – Kappa Ophiuchi K3III – Rho Boötis K5V – 61 Cygni A K5III – Gamma Draconis...
    107 KB (11,666 words) - 18:43, 18 July 2025
  • Thumbnail for Lyra
    K.; et al. (1979), "Detection of soft X-rays from Alpha Lyrae and Eta Bootis with an imaging X-ray telescope", Astrophysical Journal, 229: 661, Bibcode:1979ApJ...
    68 KB (7,584 words) - 21:49, 23 June 2025
  • — suddenly brightened in the 17th century WNC4 — Messier Object 40 Zeta Boötis — speckle binary test system Lists of astronomical objects Astronomical...
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  • Boötis 160 ± 1 K4 III 3.59 Beta Leporis (Nihal) 160 ± 1 G5 II 2.84 4 Equulei 160 ± 10 F8V + ? BD+14 4559 (Solaris) 160.8 ± 0.1 K2V 9.78 Kappa¹ Boötis...
    27 KB (130 words) - 13:57, 21 July 2025
  • traditional star names, there were some coined in modern times, e.g. "Avior" for Epsilon Carinae (1930), and a number of stars named after people (mostly in the...
    109 KB (2,160 words) - 09:46, 27 June 2025
  • Thumbnail for Neutron star
    ) {\displaystyle {\frac {dp}{dr}}=-{\frac {G\epsilon (r)M(r)}{c^{2}r^{2}}}\left(1+{\frac {p(r)}{\epsilon (r)}}\right)\left(1+{\frac {4\pi...
    117 KB (13,882 words) - 21:52, 19 July 2025
  • 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. Wood, Brian E.; Linsky, Jeffrey...
    200 KB (16,149 words) - 19:28, 6 July 2025
  • Thumbnail for Stellar structure
    {{\mbox{d}}l \over {\mbox{d}}r}=4\pi r^{2}\rho (\epsilon -\epsilon _{\nu })} , where ϵ ν {\displaystyle \epsilon _{\nu }} is the luminosity produced in the...
    15 KB (2,089 words) - 21:20, 1 October 2024
  • Thumbnail for Star
    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...
    148 KB (16,464 words) - 01:06, 28 June 2025
  • Thumbnail for Tau Ceti
    coordinates RA = 13h 44m 04s, Dec = 15° 56′ 14″, which is located near Tau Boötis. The absolute magnitude of the Sun is 4.8, so, at a distance of 3.65 pc...
    64 KB (7,254 words) - 16:22, 15 July 2025