Epsilon Cha
HIP 58484; Epsilon Cha
DoubleStar
Cha
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
4.91
Spectral Type
B9Vn
Star Color
Blue-white
(B-V -0.06)
Distance
271.8 ly
Position & Identifiers
RA
11h 59m 37.3s
Dec
-78° 13' 19.0"
Constellation
Cha
HR
4583
HIP
58484
Bayer
Epsilon
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Visibility
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Multiple Star System
Separation
0.1″
Companion Mag
6.0
Companion Sp
A
Position Angle
271°
Star Colors
A: Blue-white
B: Yellow-white
Discoverer
HJ 4486
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 271° · 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
Sco-Cen assoc.
Survey Image
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