Alpha Sagittarii (α Sagittarii, abbreviated Alpha Sgr, α Sgr), also named Rukbat /ˈrʌkbæt/, is a star in the constellation of Sagittarius. Alpha Sagittarii...

appellation Zakariya al-Qazwini had applied to the pair of stars Lambda and Mu Sagittarii; it was often not clear on old star maps which name was intended to go...

asymptotic giant branch stars. Alpha Pavonis (Peacock) 179 ± 5 1 B3 V 1.94 Kappa¹ Lupi 180 ± 5 1 B9.5 Vne 3.86 Alpha Sagittarii (Rukbat) 182 ± 2 1 B8 V +3...

Anqa, Phoenix العنقاء Alpha Phoenicis Arkab al-ʽArqūb the Hamstring العرقوب Beta Sagittarii Arneb al-Arnab the Hare الأرنب Alpha Leporis Arrakis ʼar-Rāqiṣ...

Mu Sagittarii (μ Sagittarii, abbreviated Mu Sgr, μ Sgr) is a multiple star system in the constellation of Sagittarius. The brightest component, a blue...

Jarrett, A. H.; Grabner, G. (1976), "On the Period Between Flares of V1216 Sagittarii", Information Bulletin on Variable Stars, 1221 (1221): 1, Bibcode:1976IBVS...

is the bright star (2.59 magnitude) Zeta Sagittarii (ζ Sgr), named Ascella, and the fainter Tau Sagittarii (τ Sgr). To complete the teapot metaphor,...

designated β1 Sagittarii (itself a probable binary star) and β2 Sagittarii. The two systems are separated by 0.36° in the sky. β1 Sagittarii β2 Sagittarii β1 Sagittarii's...

V.; Marshall, Jonathan P.; Kedziora-Chudczer, Lucyna (2024-09-01). "ϵ Sagittarii: An Extreme Rapid Rotator with a Decretion Disk". The Astrophysical Journal...

constellation Cassiopeia (this star is now called Ruchbah by the IAU) Alpha Sagittarii in the constellation Sagittarius (this star is now called Rukbat by...

been unable to find any clues as to the origin of the name. The star Alpha Sagittarii also bore the traditional name Ruchbah (as well as Rukbat). In 2016...

asterism consisting of Beta1 Sagittarii, Beta2 Sagittarii and Alpha Sagittarii. Consequently, the Chinese name for Beta1 Sagittarii itself is 天淵二 (Tiān Yuān...

from there at the southern meridian at midnight. Today, the star Sigma Sagittarii is known by the common name Nunki. Canopus was not visible to the mainland...

Bayer designation designated α Leonis, which is Latinized to Alpha Leonis, and abbreviated Alpha Leo or α Leo. Regulus appears singular, but is actually a...

asterism consisting of Beta2 Sagittarii, Beta1 Sagittarii and Alpha Sagittarii. Consequently, the Chinese name for Beta2 Sagittarii itself is 天淵一 (Tiān Yuān...

Alpheratz Binary star system 2.06 2.04 Saiph Star 2.067 Sigma Sagittarii Star 2.07 Alpha Ophiuchi Binary star system 2.08 Beta Ursae Minoris Star 2.10...

Y Sagittarii is a variable star in the constellation of Sagittarius. It is a Cepheid variable with an apparent magnitude that ranges around +5.77. The...

supergiant phase Deneb (Alpha Cygni), a blue (A-type) supergiant, believed to be evolving to the red supergiant phase Mu Sagittarii, a multiple star system...

Mercury Omicron Sagittarii 11.6° East 10 June 1940 02:21 Mercury Epsilon Geminorum 20.1° East 25 October 1947 01:45 Venus Zuben-el-genubi (Alpha-2 Librae) 13...

HD 168625 (V4030 Sagittarii) is a blue hypergiant star and candidate luminous blue variable located in the constellation of Sagittarius easy to see with...

neighbouring constellation of Telescopium and 3.9 degrees west-southwest of Beta Sagittarii. However, amateur telescopes will only show a suggestion of its spiral...

stars. Examples include Theta Sagittarii (θ Sgr) later distinguished as Theta¹ Sagittarii (θ¹ Sgr) and Theta² Sagittarii (θ² Sgr), each being their own...

Ptolemy – Bayer’s Uranometria and Bayer letters Also designated as Eta Sagittarii (η Sgr) Now known as G Scorpii Also designated as d Ophiuchi (d Oph)...

HD 168607 (V4029 Sagittarii) is a blue hypergiant and luminous blue variable (LBV) star located in the constellation of Sagittarius, easy to see with amateur...

V4381 Sagittarii is a variable star in the constellation Sagittarius. A white supergiant of spectral type A2/A3Iab, it is an Alpha Cygni variable that...

V4998 Sagittarii is a luminous blue variable star (LBV) in the constellation of Sagittarius. Located some 25,000 light-years away, the star is positioned...

RS Sagittarii is an eclipsing binary star system in the southern constellation of Sagittarius, abbreviated RS Sgr. It is a double-lined spectroscopic binary...

fundamental parameters of the red supergiants AH Scorpii, UY Scuti, and KW Sagittarii". Astronomy and Astrophysics. 554: A76. arXiv:1305.6179. Bibcode:2013A&A...

HR 7703 (Gliese 783, 279 G. Sagittarii) is a binary star system in the constellation of Sagittarius. The brighter component has an apparent visual magnitude...

Considered a candidate LBV, but variability has not been confirmed. V4029 Sagittarii V905 Scorpii HD 6884, (R40 in SMC) HD 269700, (R116 in the LMC) LBV 1806-20...