Names similar to Deneb were given to a number of bright stars that mark the tail of the animal their constellations represent, from Deneb Kaitos in Cetus the Whale and Deneb Algiedi in Capricornus the Goat to Denebola, the second brightest star in Leo the Lion constellation. Deneb belongs to the spectral class A2 Ia.
Definition of 'Deneb'
It is a blue-white supergiant, and one of the most luminous stars known. Among the 30 brightest stars in the sky, Deneb is by far the most distant, by a factor of almost 2. Deneb is the prototype of a class of stars known as Alpha Cygni variables. These stars exhibit non-radial fluctuations of the surface and as a result their spectral type and luminosity change slightly.
Image showing the approximate size of the Sun relative to the much larger Deneb. This image splits the difference and shows Deneb with a radius times that of the Sun. The star has a mass about 19 times that of the Sun. It will have a relatively short life and probably go out in a supernova explosion within the next few million years. In its current phase, Deneb is likely expanding into a red supergiant. It is losing mass at a rate of 0. Cygnus constellation represents the Swan. In Greek mythology, the constellation represents Zeus, who turned himself into a swan to seduce Queen Leda of Sparta.
In another version of the tale, Zeus turned himself into a swan to trick the goddess Nemesis into giving him shelter. The two had an affair and Nemesis produced an egg which was then given to Leda by Hermes.
She later became famous as Helen of Troy. In the better known version of the myth, Zeus seduced Leda, who was married to King Tyndareus, and she gave birth to two sets of twins: Helen and Clytemnestra, and Castor and Polydeuces. Chinese German. Italian Portuguese. Visual magnitude : 1. Collins English Dictionary.
- The Touchstone Trilogy.
- Meaning, origin and history of the name Deneb - Behind the Name.
- They Come When Youre Alone: THE DIARY.
- Fleets Category.
- Colony of Courage (StarVenture Book 1).
Word origin. You may also like. English Quiz. Word of the day:. NEW from. Deneb in American English Word Frequency. All rights reserved.
Example sentences including Deneb. These examples have been automatically selected and may contain sensitive content. Read more…. Trends of Deneb.
Nearby words of Deneb. Definition of Deneb from the Collins English Dictionary.
Deneb (Alpha Cygni) Facts: Star Type, Name, Constellation, Location | Star Facts
Quick word challenge Quiz Review. He has just began his fourth year at university. He has just begun his fourth year at university.
- jQuery UI: Learn How to use Dialogs, Autocomplete, and More!
- Deneb Milestone · GitHub.
- Deneb - Alpha Cygni.
The team failed to qualify for the finals. The teem failed to qualify for the finals. Check See the answer Next Next quiz Review.
- Deneb observed with the VLT Adaptive Optics Prototype System.
- Lart de raconter (essai français) (French Edition).
- At Your Service.
- Intrathecal Drug Delivery for Pain and Spasticity E-Book: A Volume in the Interventional and Neuromodulatory Techniques for Pain Management Series (Interventional ... Techniques in Pain Management)!
- El gato con botas (Spanish Edition)?
- Entwicklungspsychologie (German Edition).
Nov 13, There are many diverse influences on the way that English is used across the world today. We look at some of the ways in which the language is changing.