HIP 24019
HIP 24019
DoubleStar
Tau
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.01
Spectral Type
A5m
Star Color
Yellow-white
(B-V 0.27)
Distance
407.7 ly
Position & Identifiers
RA
05h 09m 45.1s
Dec
+28° 01' 50.0"
Constellation
Tau
HR
1670
HIP
24019
Double Cat
3730
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Visibility
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Multiple Star System
Components
3
Component IDs
AxBC
Separation
11.3″
Companion Mag
9.1
Position Angle
351°
Star Colors
A: Yellow-white
B: Orange
Discoverer
L 54
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 11.3″ · PA: 351° · 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
BC 8.6 dG7, 9.1, 32.1y, a = 0.217". CPM with component A.
Hyades group and cluster; Mel 25 #131.
Also classified A9Vmvs.
Survey Image
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