Zeta Boötis, Latinized from ζ Boötis, is a binary star system in the constellation of Boötes. They have the Flamsteed designation 30 Boötis; Zeta Boötis...

Zuosheti was formed from modern Zeta, Omicron and Pi Boötis, while Yousheti was formed from modern Eta, Tau and Upsilon Boötis. Dixi, the Emperor's ceremonial...

Cygni — suddenly brightened in the 17th century WNC4 — Messier Object 40 Zeta Boötis — speckle binary test system Lists of astronomical objects Astronomical...

Typical short-exposure negative image of a binary star (Zeta Boötis in this case) as seen through atmospheric seeing. Each star should appear as a single...

The Airy disk around each of the stars from the 2.56 m telescope aperture can be seen in this lucky image of the binary star zeta Boötis....

resolution improvement factor of at least five over standard imaging systems. Zeta Bootis imaged with the Nordic Optical Telescope on 13 May 2000 using the lucky...

prominent stars, Arcturus (α Boötis), Seginus (γ Boötis), Alphecca (α Coronae Borealis), and centered on Izar (ε Boötis). From the United Kingdom in particular...

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...

Alpheratz (in Andromeda and Pegasus), Elnath (in Taurus and Auriga), Nu Boötis (Nu1 and Nu2)(in Boötes and Hercules) and Fomalhaut (in Piscis Austrinus...

7 times larger and more massive than the Sun. It was a candidate Lambda Boötis star, suggesting it may have accreted low-metallicity circumstellar gas...

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...

in the constellation Boötes. On 1 December 2013 it passed the star Beta Boötis. From 4 December until 12 December 2013, the comet was in the constellation...

6.45 2 Planets HD 60532 85.5 ± 0.2 1 F6 IV-V 4.450 Has 2 exoplanets. 18 Boötis 85.5 ± 0.3 1 F3V 5.41 DO Canum Venaticorum 85.38 ± 0.05 1 K0 8.54 Gamma...

الْمِرَاقّ Epsilon Boötis Mirfak al-Mirfaq uth-Thurayyā the Elbow مرفق الثّريّا Alpha Persei Mizar al-Mi'zar the Apron المئزر Zeta Ursae Majoris Mothallah...

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...

Mello, G. F. (June 2000). "zeta1 and zeta2 Reticuli and the existence of the zeta Herculis group". Astronomy and Astrophysics. 358: 233–241. Bibcode:2000A&A...

supergiant class. Spectral standards: G0V – Beta Canum Venaticorum G0IV – Eta Boötis G0Ib – Beta Aquarii G2V – Sun G5V – Kappa1 Ceti G5IV – Mu Herculis G5Ib...

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...

Herculis. Anomalous Cepheids include: XZ Ceti (overtone pulsation mode) and BL Boötis. Smith, D. H. (1984). "Eddington's Valve and Cepheid Pulsations". Sky and...

Has 4 exoplanets. HD 204313 157.0 ± 0.3 1 G5V 7.99 Has 3 exoplanets. Rho Boötis 160 ± 1 1 K4 III 3.59 Beta Canis Minoris (Gomeisa) 161 1 B8V Rho Andromedae...

14 Cephei, 10 Lacertae) and 3 O9.5 V standards (HD 34078, Sigma Orionis, Zeta Ophiuchi). An important review on spectral classification by Morgan & Keenan...

Silva, L.; Porto de Mello, G. F. (2000-06-01). "zeta 1 and zeta 2 Reticuli and the existence of the zeta Herculis group". Astronomy and Astrophysics. 358:...

astronomer John Flamsteed observed and labelled two stars each as delta, epsilon, zeta and nu. He added pi and rho, not using xi and omicron as Bayer used these...

4 visibly bright O-type stars are Gamma Velorum, Alnitak (Zeta Orionis), Mintaka (Delta Orionis), and Zeta Puppis. The corona present in other spectral types...

association TW Hydrae association Ursa Major Moving Group Wolf 630 moving group Zeta Herculis moving group Pisces-Eridanus stellar stream Tucana-Horologium association...

early or hotter K types, are sometimes described as orange supergiants (e.g. Zeta Cephei), or even as yellow (e.g. yellow hypergiant HR 5171 Aa).[citation...

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...

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...

Canis Majoris (UW CMa), two blue (O-type) supergiants in a binary system Zeta Puppis (Naos), a blue (O-type) supergiant, spectral type O4I(n)fp Alnilam...

members of the pair will be designated with superscripts; an example is Zeta Reticuli, whose components are ζ1 Reticuli and ζ2 Reticuli. Double stars...