Omega Cnc
HIP 39263; Omega2 Cnc; 4 Cnc
HIP 39263; Omega2 Cnc; 4 Cnc
DoubleStar
Cnc
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
6.31
Spectral Type
A1V
Star Color
White
(B-V 0.01)
Position & Identifiers
RA
08h 01m 43.8s
Dec
+25° 05' 23.0"
Constellation
Cnc
HR
3132
HIP
39263
Bayer
Omega2
Flamsteed
4 Cnc
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Visibility
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Multiple Star System
Components
3
Component IDs
AC
Separation
44.9″
Companion Mag
11.0
Position Angle
27°
Star Colors
A: White
B: Orange
Discoverer
H 6 75
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 44.9″ · PA: 27° · 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.
Survey Image
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