• Thumbnail for Corona Borealis
    magnitude 2.2 Alpha Coronae Borealis. The yellow supergiant R Coronae Borealis is the prototype of a rare class of giant stars—the R Coronae Borealis variables—that...
    54 KB (6,310 words) - 23:08, 30 April 2024
  • Thumbnail for T Coronae Borealis
    T Coronae Borealis (T CrB), nicknamed the Blaze star, is a recurrent nova in the constellation Corona Borealis. It was first discovered in outburst in...
    14 KB (1,345 words) - 11:05, 22 April 2024
  • Corona (redirect from Coronae)
    Look up corona or Corona in Wiktionary, the free dictionary. Corona (from the Latin for 'crown') most commonly refers to: Stellar corona, the outer atmosphere...
    6 KB (780 words) - 00:19, 28 March 2024
  • Thumbnail for Pearly penile papules
    penile papules (PPP; also known as hirsutoid papillomas or as papillae coronae glandis, Latin for 'papillae of the corona of the glans') are benign, small...
    11 KB (934 words) - 05:11, 29 February 2024
  • Thumbnail for Alpha Coronae Borealis
    Alpha Coronae Borealis (α Coronae Borealis, abbreviated Alpha CrB, α CrB), officially named Alphecca /ælˈfɛkə/, is an eclipsing binary star in the constellation...
    14 KB (1,187 words) - 21:31, 3 January 2024
  • Thumbnail for Corona (optical phenomenon)
    In meteorology, a corona (plural coronae) is an optical phenomenon produced by the diffraction of sunlight or moonlight (or, occasionally, bright starlight...
    4 KB (387 words) - 15:10, 27 September 2023
  • Thumbnail for Stellar corona
    A corona (pl.: coronas or coronae) is the outermost layer of a star's atmosphere. It is a hot but relatively dim region of plasma populated by intermittent...
    62 KB (7,681 words) - 03:59, 29 April 2024
  • planetary geology, a corona /kəˈroʊnə/ (plural: coronae /kəˈroʊniː/) is an oval-shaped feature. Coronae appear on both the planet Venus and Uranus's moon...
    2 KB (270 words) - 22:30, 13 January 2021
  • Thumbnail for Miranda (moon)
    cliff in the Solar System, and chevron-shaped tectonic features called coronae. The origin and evolution of this varied geology, the most of any Uranian...
    46 KB (5,484 words) - 04:45, 1 May 2024
  • Thumbnail for Rho Coronae Borealis
    Rho Coronae Borealis (ρ CrB, ρ Coronae Borealis) is a yellow dwarf star 57.1 light-years (17.5 parsecs) away in the constellation of Corona Borealis. The...
    16 KB (1,275 words) - 13:53, 22 March 2024
  • Thumbnail for Beta Coronae Borealis
    Beta Coronae Borealis (β Coronae Borealis, abbreviated Beta CrB, β CrB) is a binary star in the constellation of Corona Borealis. It appears to the naked...
    16 KB (1,395 words) - 22:22, 5 February 2024
  • Tau Coronae Borealis, Latinized from τ Coronae Borealis, is a possible astrometric and spectroscopic binary star system in the northern constellation of...
    8 KB (623 words) - 12:40, 27 July 2023
  • This is a list of named coronae on Venus. With a few exceptions, cytherean coronae are named after fertility and earth goddesses. List of montes on Venus...
    29 KB (64 words) - 15:32, 4 March 2022
  • Thumbnail for Corona Australis
    distinctive. Alpha and Beta Coronae Australis are the two brightest stars with an apparent magnitude of around 4.1. Epsilon Coronae Australis is the brightest...
    52 KB (4,962 words) - 15:56, 30 January 2024
  • Thumbnail for Theta Coronae Borealis
    Theta Coronae Borealis, Latinized from θ Coronae Borealis, is a binary star system in the constellation Corona Borealis. It shines with a combined apparent...
    8 KB (691 words) - 12:13, 14 August 2023
  • Thumbnail for Surface features of Venus
    categorized thus far. These classes include local features, such as craters, coronae, and undae, as well as regional-scale features, such as planitiae, plana...
    22 KB (2,743 words) - 06:44, 30 November 2023
  • Bayer designation η Coronae Australis (Eta Coronae Australis) is shared by two stars, in the constellation Corona Australis: η1 Coronae Australis, HR 7062...
    431 bytes (71 words) - 23:30, 9 March 2023
  • designation ν Coronae Borealis (Nu Coronae Borealis) is an optical pair of stars in the constellation Corona Borealis: ν1 Coronae Borealis ν2 Coronae Borealis...
    1 KB (112 words) - 12:48, 5 March 2023
  • Thumbnail for R Coronae Borealis
    R Coronae Borealis is a low-mass yellow supergiant star in the constellation of Corona Borealis. It is the prototype of the R Coronae Borealis variable...
    21 KB (2,228 words) - 21:14, 17 April 2024
  • Thumbnail for Delta Coronae Borealis
    Delta Coronae Borealis, Latinized from δ Coronae Borealis, is a variable star in the constellation Corona Borealis. Its apparent magnitude varies regularly...
    8 KB (655 words) - 11:18, 20 January 2024
  • Thumbnail for Sigma Coronae Borealis
    Sigma Coronae Borealis (σ CrB) is a star system in the constellation of Corona Borealis. It is a quintuple star system containing three sunlike main-sequence...
    16 KB (1,476 words) - 07:33, 14 August 2023
  • Thumbnail for R Coronae Borealis variable
    An R Coronae Borealis variable (abbreviated RCB, R CrB) is an eruptive variable star that varies in luminosity in two modes, one low amplitude pulsation...
    25 KB (2,015 words) - 22:26, 27 March 2024
  • Thumbnail for Alpha Coronae Australis
    Coronae Australis, Alpha Telescopii, Eta1 Coronae Australis, Zeta Coronae Australis, Delta Coronae Australis, Beta Coronae Australis, Gamma Coronae Australis...
    10 KB (732 words) - 07:32, 24 January 2024
  • Thumbnail for Historia Placitorum Coronæ
    Historia Placitorum Coronæ or The History of the Pleas of the Crown is an influential treatise on the criminal law of England, written by Sir Matthew Hale...
    6 KB (789 words) - 08:05, 9 November 2023
  • Coronae Montes is a mountain on the planet Mars. The name Coronae Montesis a classical albedo name. It has a diameter of 236 kilometres (147 mi). This...
    1 KB (64 words) - 04:38, 25 September 2023
  • Thumbnail for Nova
    2016, the Sky & Telescope website reported a sustained brightening of T Coronae Borealis from magnitude 10.5 to about 9.2 since February 2015. A similar...
    24 KB (2,655 words) - 21:58, 29 April 2024
  • Clonuncaria coronae is a species of moth of the family Tortricidae. It is found in Minas Gerais, Brazil. The wingspan is about 11 mm. The ground colour...
    1 KB (107 words) - 19:00, 24 February 2024
  • Thumbnail for Eta Coronae Borealis
    Eta Coronae Borealis (η Coronae Borealis, η CrB) is a stellar system that lies approximately 58 light-years away. The primary component is a mid-wide...
    6 KB (453 words) - 05:23, 15 August 2023
  • In physics, the Saha ionization equation is an expression that relates the ionization state of a gas in thermal equilibrium to the temperature and pressure...
    12 KB (1,827 words) - 13:27, 29 April 2024
  • designation κ Coronae Australis (Kappa Coronae Australis) is shared by two stars in the constellation Corona Australis: Kappa1 Coronae Australis, HR 6952...
    1,009 bytes (124 words) - 19:48, 21 August 2019