Gamma Gruis

From Wikipedia, the free encyclopedia

Gamma Gruis
Observation data
Epoch J2000.0
Constellation
(pronunciation)
Grus
Right ascension 21h 53m 55.70s
Declination -37° 21' 54.0"
Apparent magnitude (V) 3.00
Distance 203 ly
(62.27 pc)
Spectral type B8III
Other designations
HD 207971, HR 8353, SAO 213374, FK5 822, NSV --, CD -37 14536, HIP 108085


Gamma Gruis (γ Gru / γ Gruis) is a star in the constellation Grus. It also has the traditional name Aldhanab (Arabic الذنب al-Dhanab for "the tail" of Al-Hut the Southern Whale). Another traditional name is Ras Alkurki (Arabic رأس الكركي ra's al-kurki) for "Head of the Crane".

Gamma Gruis has apparent magnitude +3.01 (third-magnitude) and is a blue giant belonging to spectral class B8III. The luminosity of Gamma Gruis is neary 210 times that of the Sun. It is approximately 203 light years from Earth.

[edit] References