Iota Nor
HIP 78662; Iota1 Nor
HIP 78662; Iota1 Nor
DoubleStar
Nor
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
4.63
Spectral Type
A7IV
Star Color
Yellow-white
(B-V 0.24)
Distance
141.8 ly
Position & Identifiers
RA
16h 03m 31.9s
Dec
-57° 46' 31.0"
Constellation
Nor
HR
5961
HIP
78662
Bayer
Iota1
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
0.4″
Companion Mag
5.8
Position Angle
310°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
SEE 258
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.4″ · PA: 310° · 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
AB 5.3 A5V, 5.5 A6V, 26.93y, a = 0.366". C, 7.5v at 11". Combined mag., colors.
Hyades moving group.
0.026".
Survey Image
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