HIP 80945
HIP 80945
DoubleStar
Sco
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.33
Spectral Type
B1Iae
Star Color
Yellow-white
(B-V 0.33)
Position & Identifiers
RA
16h 31m 41.7s
Dec
-41° 49' 01.0"
Constellation
Sco
HR
6142
HIP
80945
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
8.9″
Companion Mag
12.5
Companion Sp
F5V
Position Angle
128°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
DAW 146
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 8.9″ · PA: 128° · 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
Spectrum variable?
Components A (F5V) and B both optical.
Oxygen-rich supergiant.
Survey Image
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