HIP 23043
HIP 23043
DoubleStar
Tau
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.48
Spectral Type
gK1
Star Color
Red
(B-V 1.31)
Position & Identifiers
RA
04h 57m 22.3s
Dec
+17° 09' 13.0"
Constellation
Tau
HR
1585
HIP
23043
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Visibility
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Multiple Star System
Separation
46.5″
Companion Mag
14.1
Position Angle
21°
Star Colors
A: Red
Discoverer
SMR 90
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 46.5″ · PA: 21° · N up, E left
Resolved · 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
Diam. 0.0017".
Survey Image
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