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Tiaki

HIP 112122; Beta Gru

HIP 112122; Beta Gru Star Gru Visible Level 1 Naked eye / Binoculars
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Physical Properties

Magnitude 2.10
Range 1.90 - 2.30
Period 37 days
Variable Type Semi-Regular Variable (Late-type Giant)
Spectral Type M4.5III
Star Color Red (B-V 1.60)
Distance 177 ly

Position & Identifiers

RA 22h 42m 40.1s
Dec -46° 53' 05.0"
Constellation Gru
HR 8636
HIP 112122
Bayer Beta
Variable ID Bet Gru

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Spectral Classification

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Stellar Notes

Lc? 2.0 - 2.3V.
Also classified M3II.

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