Lambda Aquarii

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λ Aquarii
Observation data
Epoch J2000.0
Constellation
(pronunciation)
Aquarius
Right ascension 22h 52m 36.9s
Declination −7° 34' 47"
Apparent magnitude (V) +3.73
Distance 392 ± 53 ly
(120 ± 16 pc)
Spectral type M2.5IIIaFe-1
Other designations
73 Aquarii, HR 8698,
HD 216386, BD-08°5968,
FK5 864, HIP 112961,
SAO 146362, GC 31903

Lambda Aquarii (λ Aqr / λ Aquarii) is a star in the constellation Aquarius. It also has the traditional names Hydor and Ekkhysis which derive from the ancient Greek ‘υδωρ meaning "the water" and εκχυσις meaning "the outpouring".

Lambda Aquarii is a M-type red giant with a mean apparent magnitude of +3.73. It is approximately 392 light years from Earth. It is classified as an irregular variable star and its brightness varies from magnitude +3.70 to +3.80.

[edit] Location

The star's location in the sky is shown in the following map of the constellation Aquarius:

Constellation of Aquarius
Constellation of Aquarius


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