Lambda Draconis (λ Draconis, abbreviated Lam Dra, λ Dra), also named Giausar (/ˈdʒɔːzɑːr/ JAW-zar), is a solitary, orange-red star in the northern circumpolar...

Thuban (/ˈθjuːbæn/), with Bayer designation Alpha Draconis or α Draconis, is a binary star system in the northern constellation of Draco. A relatively...

Protocol Psi Draconis Dziban Draco A single-star asterism in the Purple Forbidden enclosure. 柱史 Zhù Shǐ Official of Royal Archives Phi Draconis 钺 Yuè Battle...

Four" الربع, العوائذ الْرُّبَع, الْعَوَائِذ Gamma Draconis, Xi Draconis, Nu Draconis, Beta Draconis al-ʽAwwād the Lutanist / Lute Player العواد الْعَوَّاد...

system 2.21 2.14 Lambda Velorum Star 2.23 Gamma Cygni Star Suspected variable star 2.23 Alpha Cassiopeiae Star 2.230 Gamma Draconis Star 2.24 2.21 Alpha...

Pearson Education. p. 5. ISBN 0-13-145164-2. Around 4800 years ago Thuban (α Draconis) lay a mere 0°.1 from the pole. Deneb (α Cygni) will be the brightest star...

27 Delta Draconis (Altais) 97.4±0.3 1 G9III 3.07 38 Geminorum B 97.9 ± 0.2 2 G6V 4.75 + 7.80 Alpha Indi 98.3±0.5 1 K0III-IV 3.11 Nu1 Draconis (Kuma) 98...

from three stars – Eltanin, Grumium, and Rastaban (Gamma, Xi, and Beta Draconis) – in the head of Draco and one – Iota Herculis – in the foot of Hercules...

those standard stars that have remain unchanged over the years, are: Sigma Draconis (K0 V) Epsilon Eridani (K2 V) 61 Cygni A (K5 V) Other primary MK standard...

tail' [of the constellation of the Southern Fish]). /ˈældənæb/ Draco ζ Draconis A Aldhibah From Arabic: الضباع aḍ-ḍibāʿ ('the hyenas'). /ælˈdaɪbə/ Delphinus...

hemisphere for the 1908 Revised Harvard Photometry catalogue. The Pole Star and Lambda Ursae Minoris were used for the northern hemisphere. It was then noted that...

Earth at a distance of 10.3 light-years. It is a red-hued main-sequence BY Draconis variable star of type M6. 14 And (Veritate) is a yellow-hued giant star...

giants include: Canopus Albireo Epsilon Canis Majoris Theta Scorpii Beta Draconis Alpha Herculis Gamma Canis Majoris Within any giant luminosity class, the...

A3 IV 2.4 2 2.796 Kappa Ophiuchi 91.5±0.5 K2III 11 1.19 ± 0.14 3.20 Eta Draconis 92.1±0.2 G8 III 10.46–10.53 2.55±0.26 2.73 37 Librae 94.3±0.6 K1III-IV...

Centauri), Toliman (Alpha Centauri), Kuma (Nu Draconis), Deneb (Alpha Cygni), Propus (Eta Geminorum), Heka (Lambda Orionis), Rana (Delta Eridani), Regor (Gamma...

found around evolved K-giant stars including Pollux, Gamma Cephei and Iota Draconis. Doppler surveys around a wide variety of stars indicate about 1 in 6 stars...

A0pSiEuHg 2.84 to 2.98 Alpha Gruis (Alnair) 101.0 ± 0.7 1 B6 V +1.74 Iota Draconis (Edasich) 101.2 ± 0.3 1 K2III 3.290 K2-239 101.51 ± 0.06 1 M3V +14.549...

±0.0170 has 2 known planets B§ T6 V 0.058 14.01 J 15.21 J Alsafi (Sigma Draconis)$ 18.7993 ±0.0081 Dra 19h 32m 21.6s +69° 39′ 40″ G9 V 0.85 4.67# 5.87 173...

Gamma Tucanae 71.8 ± 0.8 2 F1III 3.99 WISE 0031-3840 71.8 1 L2 pec Psi1 Draconis 71.9 2 F5V + F8V 4.59/5.81 has 1 known planet WISE 0952+1955 72.1 1 T6...

A-type Altair (Alpha Aquilae) (16.730±0.049 ly) G-type Alsafi (Sigma Draconis) (18.7993±0.0081 ly) Achird (Eta Cassiopeiae) (19.3314±0.0025 ly) K-type...

analyses with DAO spectrograms - XIX. The superficially normal B stars ζ Draconis, η Lyrae, 8 Cygni and 22 Cygni". Monthly Notices of the Royal Astronomical...

orange dwarf that has 80% the size and mass of the Sun, it is also a BY Draconis variable. These are a class of stars with starspots prominent enough that...

scandium below 10%. The unusually low metallicity of Vega makes it a weak Lambda Boötis star. However, the reason for the existence of such chemically peculiar...

Draconis K0III – Pollux K0III – Epsilon Cygni K2V – Epsilon Eridani K2III – Kappa Ophiuchi K3III – Rho Boötis K5V – 61 Cygni A K5III – Gamma Draconis...

Chi Ceti 75.6 ± 0.5 2 F3III 4.66 Gamma Tucanae 75.20 1 F4V 3.99 Omega Draconis 75.6 ± 0.3 2 F5V 4.80 Alpha2 Librae 75.8 ± 0.3 4 kA2hA5mA4 IV-V 2.74 HD...

yet been observed to enter an active state. Others, however, such as AG Draconis enter active phases on a regular and cyclical basis. The term 'symbiotic...

p. 396. ISBN 978-0-521-89935-2. "V* YZ Canis Minoris – Variable of BY Draconis Type". SIMBAD. Retrieved 1 October 2012. "First Flares on a Distant Star"...

0070 Libra 14h 34m 16.8s −12° 31′ 10″ M4.0V 10.3–10.33 159.9225±0.0546 BY Draconis variable; has 1 known planet EQ Pegasi (Gliese 896, BD+19 5116) A 20.4277±0...

Rotating Non-spherical Ellipsoidal Stellar spots FK Comae Berenices BY Draconis variable Magnetic fields Alpha² Canum Venaticorum variable SX Arietis Pulsar...

Altair (α Aquilae) A7Vn 0.76 2.21 19h 50m 47.00s +08° 52′ 06.0″ 16.7 σ Draconis G9V 4.67 5.87 19h 32m 21.59s +69° 39′ 40.2″ 18.8 Gliese 570 (in Libra)...