Furud
HIP 30122; Zeta CMa; 1 CMa
Observable Double Star
Fair (36/100)
Sep: 169.6", Companion: mag 7.8
HIP 30122; Zeta CMa; 1 CMa
DoubleStar
CMa
Visible
Level 2
Small telescope (4") - Requires steady seeing
Physical Properties
Magnitude
3.02
Variable Type
Beta Cephei (Pulsating)
Spectral Type
B2.5 V
Star Color
Blue
(B-V -0.19)
Distance
362.3 ly
Position & Identifiers
RA
06h 20m 18.8s
Dec
-30° 03' 48.0"
Constellation
CMa
HR
2282
HIP
30122
Bayer
Zeta
Flamsteed
1 CMa
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Visibility
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Multiple Star System
Separation
169.6″
Companion Mag
7.8
Position Angle
340°
Star Colors
A: Blue
B: Blue-white
Discoverer
SMY 1
Eyepiece View
32x
Dawes: 1.9″
TFOV: 1.6°
Realistic = true angular size
Sep: 169.6″ · PA: 340° · 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
Beta C?
675d, K 13.5k/s, V0 +32.2k/s, asini 103.
Member of the local association (Pleiades group).
Furud; Phurud.
Survey Image
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