HIP 19718
HIP 19718
DoubleStar
Tau
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.51
Spectral Type
A2m
Star Color
Yellow-white
(B-V 0.16)
Position & Identifiers
RA
04h 13m 31.3s
Dec
+08° 53' 26.0"
Constellation
Tau
HR
1308
HIP
19718
Double Cat
3063
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
8.0″
Companion Mag
13.6
Position Angle
303°
Star Colors
A: Yellow-white
Discoverer
BU 1278
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 8.0″ · PA: 303° · 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
B, 13.6v at 8"; C, optical.
Survey Image
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