Psi Cas
HIP 6692; Psi Cas; 36 Cas
DoubleStar
Cas
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
4.74
Spectral Type
K0III
Star Color
Orange
(B-V 1.05)
Distance
250.9 ly
Position & Identifiers
RA
01h 25m 56.0s
Dec
+68° 07' 48.0"
Constellation
Cas
HR
399
HIP
6692
Bayer
Psi
Flamsteed
36 Cas
Double Cat
1129
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Visibility
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Multiple Star System
Components
4
Component IDs
AC
Separation
3.3″
Companion Mag
14.0
Position Angle
26°
Star Colors
A: Orange
Discoverer
BU 1101
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 3.3″ · PA: 26° · 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
ADS 1129B, 13.5v, 3" CPM with A. Component C optical, 9.18V, +0.66 (B-V), +0.34(U-B), Am.
Survey Image
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