Theta PsA
HIP 107608; Theta PsA; 10 PsA
Star
PsA
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
5.01
Spectral Type
A2V
Star Color
White
(B-V 0.04)
Distance
543.6 ly
Position & Identifiers
RA
21h 47m 44.2s
Dec
-30° 53' 54.0"
Constellation
PsA
HR
8326
HIP
107608
Bayer
Theta
Flamsteed
10 PsA
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
0.0″
Companion Mag
5.8
Position Angle
295°
Star Colors
A: White
Discoverer
FIN 330
Eyepiece View
15x
Dawes: 1.9″
TFOV: 3.3°
Realistic = true angular size
Sep: 0.0″ · PA: 295° · N up, E left
Unresolved · 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
Sep. 0.102".
Also classified A2III.
Survey Image
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