34 Per
HIP 16244; 34 Per
DoubleStar
Per
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
4.67
Spectral Type
B3V
Star Color
Blue-white
(B-V -0.09)
Distance
181.2 ly
Position & Identifiers
RA
03h 29m 22.1s
Dec
+49° 30' 32.0"
Constellation
Per
HR
1044
HIP
16244
Flamsteed
34 Per
Double Cat
2558
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Visibility
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Multiple Star System
Separation
0.6″
Companion Mag
7.3
Position Angle
141°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
BU 1179
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.6″ · PA: 141° · 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
550y.
Mel 20 #835; Per OB3.
Survey Image
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