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EntityQ13425· pop 38· linked from 197 articles

Also known as Eta Tauri, 25 Tauri, HD 23630, BDS 1875 A, 25 Tau, η Tau, η Tauri, CEL 344

star system in the constellation Taurus

Key facts

Constellation
Taurus
Right ascension
03 47 29.077
Declination
+24 ° 06 ′ 18.49 ″
Evolutionary stage
subgiant
Spectral type
B7IIIe
U b color index
−0.34
B v color index
−0.09

via Wikipedia infobox

~4 min read

Encyclopedic overview

Alcyone /ælˈsaɪəniː/, is a blue-white giant star and the brightest star in the Pleiades open cluster. At apparent magnitude 2.87, it is also the third-brightest star in the Taurus constellation. The star has the Bayer designation Eta Tauri, Latinized from η Tauri and abbreviated Eta Tau or η Tau. It is about 440 light-years distant.

Nomenclature

Excerpted from Wikipedia’s “Alcyone” article, available under the CC BY-SA 4.0 licence.