2 Cam
HIP 21730; 2 Cam
DoubleStar
Cam
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.35
Spectral Type
A8V
Star Color
Yellow-white
(B-V 0.32)
Distance
171.7 ly
Position & Identifiers
RA
04h 39m 58.1s
Dec
+53° 28' 23.0"
Constellation
Cam
HR
1466
HIP
21730
Flamsteed
2 Cam
Double Cat
3358
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Visibility
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Multiple Star System
Components
4
Component IDs
AB
Separation
0.3″
Companion Mag
5.8
Position Angle
171°
Star Colors
A: Yellow-white
B: Yellow-white
Discoverer
BU 1295
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.3″ · PA: 171° · N up, E left
Unresolved · 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 5.8 F0V, 7.4 F9V, 26.25y, a = 0.18" or 26.797y, a = 0.157". ABxC 5.6, 7.3, 425.0y, a = 1.38". Component D, 13.2v at | at 24" optical. Spectral classes component A, A9V; B, F8V; C, F8V.
0.004".
Survey Image
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