49 Cas
HIP 9763; 49 Cas
DoubleStar
Cas
Visible
Level 4
Large telescope (10"+) - Requires steady seeing
Physical Properties
Magnitude
5.22
Spectral Type
G8III
Star Color
Orange
(B-V 0.95)
Distance
148.2 ly
Position & Identifiers
RA
02h 05m 31.2s
Dec
+76° 06' 54.0"
Constellation
Cas
HR
592
HIP
9763
Flamsteed
49 Cas
Double Cat
1625
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
5.7″
Companion Mag
12.3
Position Angle
247°
Star Colors
A: Orange
Discoverer
BU 785
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 5.7″ · PA: 247° · 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 1625AB, CPM.
Survey Image
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