Prima Hyadum
HIP 20205; Gamma Tau; 54 Tau
HIP 20205; Gamma Tau; 54 Tau
Star
Tau
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
3.65
Spectral Type
G9.5IIIab CN0.5
Star Color
Orange
(B-V 0.99)
Distance
161 ly
Position & Identifiers
RA
04h 19m 47.6s
Dec
+15° 37' 39.0"
Constellation
Tau
HR
1346
HIP
20205
Bayer
Gamma
Flamsteed
54 Tau
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Visibility
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Multiple Star System
Separation
0.4″
Position Angle
179°
Star Colors
A: Orange
Discoverer
BLM 1
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.
Stellar Fusion
Stellar Notes
Amp. 0.1V.
In Taurus cluster; Mel 25 #28; the Hyades.
Hyadum I.
Survey Image
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