Iota Aps
HIP 84979; Iota Aps
DoubleStar
Aps
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.41
Spectral Type
B9V+B9.5V
Star Color
Blue-white
(B-V -0.04)
Position & Identifiers
RA
17h 22m 05.9s
Dec
-70° 07' 24.0"
Constellation
Aps
HR
6411
HIP
84979
Bayer
Iota
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Visibility
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Multiple Star System
Separation
0.1″
Companion Mag
6.5
Companion Sp
B9.5V
Position Angle
125°
Star Colors
A: Blue-white
B: Blue-white
Discoverer
FIN 373
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 125° · 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. 0.121".
Survey Image
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