1 Cam
Observable Double Star
Excellent (64/100)
Sep: 10.4", Companion: mag 6.8
HIP 21148; 1 Cam
DoubleStar
Cam
Visible
Level 1
Naked eye / Binoculars - Requires steady seeing
Physical Properties
Magnitude
5.77
Spectral Type
B0III
Star Color
Yellow-white
(B-V 0.18)
Distance
543.6 ly
Position & Identifiers
RA
04h 32m 01.8s
Dec
+53° 54' 39.0"
Constellation
Cam
HR
1417
HIP
21148
Flamsteed
1 Cam
Variable ID
Var?
Double Cat
3274
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
10.4″
Companion Mag
6.8
Position Angle
308°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
STF 550
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 10.4″ · PA: 308° · 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
AB binary. B, 6.94V, +0.16(B-V), -0.70(U-B), B1IV? vsini =<25k/s.
Cam OB1.
Survey Image
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