16 Per
HIP 13254; 16 Per
DoubleStar
Per
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.23
Variable Type
Delta Scuti (Pulsating)
Spectral Type
F2III
Star Color
Yellow-white
(B-V 0.34)
Distance
135.9 ly
Position & Identifiers
RA
02h 50m 35.1s
Dec
+38° 19' 07.0"
Constellation
Per
HR
840
HIP
13254
Flamsteed
16 Per
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
75.8″
Companion Mag
12.8
Position Angle
122°
Star Colors
A: Yellow-white
Discoverer
BUP 34
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 75.8″ · PA: 122° · 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
Delta Sct?
Survey Image
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