Physical Properties
Magnitude
3.87
Spectral Type
B6.5III
Star Color
Blue-white
(B-V -0.07)
Distance
399 ly
Position & Identifiers
RA
03h 45m 49.6s
Dec
+24° 22' 04.0"
Constellation
Taurus
(Tau)
HR
1149
HIP
17573
Flamsteed
20 Tau
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Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Stellar Fusion
Stellar Notes
Probably cst. Var. helium lines.
Sep. 0.003". Unresolved by speckle interferometry 1981.69. Duplicity questioned.
Color excess E(B-V) = +0.02.
Pleiades cluster; Mel 22 #785; in reflection nebula. Pleiades nebula. Member assoc. Tau R1 at 110 pc.
C1 neutral carbon continuum shows discontinuities in UV.
Maia.
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