HIP 19284
HIP 19284
DoubleStar
Tau
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.89
Spectral Type
K5IIIb
Star Color
Red
(B-V 1.50)
Distance
543.6 ly
Position & Identifiers
RA
04h 07m 59.4s
Dec
+17° 20' 23.0"
Constellation
Tau
HR
1280
HIP
19284
Double Cat
3006
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Visibility
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Multiple Star System
Components
3
Component IDs
O
Separation
4.8″
Companion Mag
9.7
Position Angle
327°
Star Colors
A: Red
Discoverer
STT 72
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.8″ · PA: 327° · 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
Primary of ADS 3006 is occultation binary, sep. 0.05". Visual companion, 9.3v at 4.4", CPM.
Survey Image
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