Pi Draconis, Latinized from π Draconis, is a solitary star in the northern circumpolar constellation of Draco. It is visible to the naked eye with an apparent...
9 KB (670 words) - 01:36, 23 August 2024
Draconis, Latinized from ε Draconis, is a fourth-magnitude star in the constellation Draco. This star along with Delta Draconis (Altais), Pi Draconis...
11 KB (951 words) - 15:20, 30 October 2023
consisting of Sigma Draconis, Delta Draconis, Epsilon Draconis, Rho Draconis, 64 Draconis (see 64 Draconis (Portuguese)) and Pi Draconis. Consequently, the...
23 KB (1,838 words) - 01:21, 9 August 2024
title for three stars : Delta Draconis as Altais, Pi Draconis as Tais I and Rho Draconis as Tais II (exclude Epsilon Draconis). In 2016, the International...
12 KB (949 words) - 14:01, 13 August 2023
than in September. Robert Hooke, in 1674, published his observations of γ Draconis, a star of magnitude 2m which passes practically overhead at the latitude...
60 KB (8,016 words) - 18:41, 21 May 2024
Pi1 Ursae Majoris (redirect from Pi-1 Ursae Majoris)
star with an age of about 200 million years. It is classified as a BY Draconis type variable star and its brightness varies by 0.08 magnitudes. In 1986...
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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...
29 KB (3,204 words) - 04:10, 12 July 2024
Pegasi 92 ± 2 2 A2V + M4-5.5 +3.52 Eta Draconis 92.1±0.2 1 G8 III 2.73 21 Leonis Minoris 92.1 ± 0.5 1 A7V 4.47–4.52 Pi Piscis Austrini 92.2 ± 0.6 2 F1 V Fe-0...
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Games Unreleased Unreleased Aug 22, 2013 Unreleased Divinity II: Ego Draconis Action role-playing Larian Studios CDV Software Entertainment Jan 5, 2010...
307 KB (803 words) - 16:26, 21 August 2024
Zeta Herculis Binary star system 2.80 Pi Puppis Star Maximum brightness 2.81 2.68 Rho Puppis Star 2.81 Beta Draconis Binary star system 2.81 Tau Scorpii...
37 KB (1,546 words) - 21:08, 17 March 2024
database entry, SIMBAD. Accessed on line February 3, 2011. SIMBAD, h Draconis (accessed 10 September 2012) Winters, Jennifer G.; Sevrinsky, R. Andrew;...
32 KB (1,723 words) - 15:12, 22 August 2024
dolphinfish α Doradus Draco /ˈdreɪkoʊ/ Dra Drac Draconis /drəˈkoʊnɪs/ ancient (Ptolemy) dragon γ Draconis Equuleus /ɪˈkwuːliəs/ Equ Equl Equulei /ɪˈkwuːliaɪ/...
32 KB (848 words) - 13:56, 2 September 2024
HD 63433 (category BY Draconis variables)
at a distance of 2.7 light years. HD 63433 belongs to the class of BY Draconis variables, stars have variations in their luminosity due to their rotation...
28 KB (2,778 words) - 23:41, 10 August 2024
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...
49 KB (4,911 words) - 17:57, 6 July 2024
unconfirmed exoplanets. Epsilon Hydri 151.8 ± 0.6 1 B9 Va 4.12 Epsilon Draconis 153 ± 2 1 G7IIIbFe-1 3.9974 Phi Eridani 153.7 ± 0.9 1 B8IV-V 3.55 IK Pegasi...
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Fomalhaut as it lies within a light-year of it. Of magnitude 6.5, it is a BY Draconis variable. The second-brightest star in the constellation, Epsilon Piscis...
24 KB (2,431 words) - 15:33, 1 September 2024
61 Cygni (category BY Draconis variables)
(Johnson & Morgan 1953, Keenan & McNeil 1989). 61 Cygni A is a typical BY Draconis variable star designated as V1803 Cyg while 61 Cygni B is a flare type...
50 KB (5,255 words) - 11:51, 22 June 2024
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...
37 KB (4,074 words) - 07:30, 17 August 2024
Fomalhaut (category BY Draconis variables)
a variable star. Fomalhaut B is a flare star of the type known as a BY Draconis variable. It varies slightly in apparent magnitude, ranging from 6.44 to...
50 KB (4,786 words) - 10:50, 20 August 2024
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...
68 KB (7,573 words) - 23:23, 16 July 2024
day, NASA announced that astronomers used TESS data to show that Alpha Draconis is an eclipsing binary star. The same day, the discovery of TOI-1338 b...
75 KB (7,676 words) - 22:46, 18 July 2024
Dendrobium doormanii J.J.Sm. Dendrobium doormantopense Ormerod Dendrobium draconis Rchb.f. Dendrobium dulce J.J.Sm. Dendrobium durum J.J.Sm. Contents: Top...
131 KB (8,945 words) - 08:01, 4 November 2022
4 π 2 T 2 = G ( M + m ) R 3 {\displaystyle {\begin{smallmatrix}{\frac {4\pi ^{2}}{T^{2}}}={\frac {G(M+m)}{R^{3}}}\end{smallmatrix}}} . The mass and period...
37 KB (3,823 words) - 03:00, 9 September 2024
inclination of their orbit is not known. Examples include HD 114762 b (>11.68 MJ), Pi Mensae b (>10.312 MJ), and NGC 2423-3 b (>10.6 MJ). A complete list of more...
109 KB (3,653 words) - 16:05, 8 September 2024
Bigelow Sky Survey BY – (celestial object) BY Draconis, a class of rotating variable stars for which BY Draconis is the archetypal object C – First Cambridge...
139 KB (13,307 words) - 02:01, 3 February 2024
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...
186 KB (2,284 words) - 08:23, 2 September 2024
(2009-02-01). "Absolute properties of the low-mass eclipsing binary CM Draconis". The Astrophysical Journal. 691 (2): 1400–1411. arXiv:0810.1541. Bibcode:2009ApJ...
146 KB (13,067 words) - 10:07, 18 August 2024
2.7 184.02 0.81 radial vel. 2007 280.24 2.1 4753 Proper name Arkas 42 Draconis b 3.88 479.1 1.19 radial vel. 2008 296.36 0.98 4200 Proper name Orbitar...
54 KB (1,040 words) - 03:31, 28 July 2024
confirmed and 139 candidates. The most massive confirmed exoplanet is Iota Draconis b, which masses 9.40 MJ (i.e. 9.4 times the mass of Jupiter); the least...
36 KB (286 words) - 20:08, 22 December 2023