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HIP 69732; Lambda Boo; 19 Boo
HIP 69732; Lambda Boo; 19 Boo
DoubleStar
Boo
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
4.18
Spectral Type
A0p
Star Color
White
(B-V 0.08)
Distance
72.5 ly
Position & Identifiers
RA
14h 16m 23.0s
Dec
+46° 05' 18.0"
Constellation
Boo
HR
5351
HIP
69732
Bayer
Lambda
Flamsteed
19 Boo
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Visibility
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Multiple Star System
Separation
9.8″
Companion Mag
17.0
Position Angle
321°
Star Colors
A: White
Discoverer
VIG 17
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 9.8″ · PA: 321° · 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
Prototype of Lambda Boo stars, dwarfs with very weak metallic lines.
Survey Image
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