HIP 17437
HIP 17437
DoubleStar
Per
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
6.06
Spectral Type
K4III
Star Color
Red
(B-V 1.55)
Position & Identifiers
RA
03h 44m 06.4s
Dec
+48° 31' 25.0"
Constellation
Per
HR
1127
HIP
17437
Double Cat
2712
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
4.7″
Companion Mag
14.1
Position Angle
261°
Star Colors
A: Red
Discoverer
BU 1182
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 4.7″ · PA: 261° · 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
Nicolet has 6.60V, Mermilliod 6.39V: no indication of variability.
Survey Image
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