104 Tau
HIP 23835; 104 Tau
DoubleStar
Tau
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.00
Spectral Type
G4V
Star Color
Yellow
(B-V 0.65)
Distance
53.5 ly
Position & Identifiers
RA
05h 07m 27.0s
Dec
+18° 38' 42.0"
Constellation
Tau
HR
1656
HIP
23835
Flamsteed
104 Tau
Double Cat
3701
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Visibility
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Multiple Star System
Separation
0.1″
Companion Mag
5.8
Position Angle
119°
Star Colors
A: Yellow
Discoverer
A 3010
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 119° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 3.1″
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 Notes
5.6 G4V, 5.6 G4V, 1.19y, a = 0.18"; or 2.38y, a = 0.10"; or 5.8y, a = 0.11". Combined mag., colors. Sep. 0.099". | Unresolved by speckle interferometry 1983.93.
Hyades?
Uncertain, 0.023" to 0.138".
Survey Image
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