Nu Per
HIP 17529; Nu Per; 41 Per
DoubleStar
Per
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
3.77
Spectral Type
F4II
Star Color
Yellow-white
(B-V 0.42)
Distance
555.6 ly
Position & Identifiers
RA
03h 45m 11.6s
Dec
+42° 34' 43.0"
Constellation
Per
HR
1135
HIP
17529
Bayer
Nu
Flamsteed
41 Per
Double Cat
2738
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Visibility
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Multiple Star System
Separation
32.5″
Companion Mag
12.1
Position Angle
51°
Star Colors
A: Yellow-white
Discoverer
ES 2601
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 32.5″ · PA: 51° · 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.
Survey Image
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