LP TrA
HIP 82129
DoubleStar
TrA
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
5.13
Spectral Type
ApSi
Star Color
Blue-white
(B-V -0.08)
Distance
652.3 ly
Position & Identifiers
RA
16h 46m 40.0s
Dec
-67° 06' 35.0"
Constellation
TrA
HR
6204
HIP
82129
Variable ID
LP TrA
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
32.7″
Companion Mag
11.5
Position Angle
193°
Star Colors
A: Blue-white
Discoverer
HDO 257
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 32.7″ · PA: 193° · 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
Amp. 0.05v, 3.76d.
Survey Image
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