HIP 2381
HIP 2381
DoubleStar
Cet
Visible
Level 6
Professional/Research - Requires steady seeing
Physical Properties
Magnitude
5.19
Spectral Type
A5Vn
Star Color
White
(B-V 0.12)
Distance
181.2 ly
Position & Identifiers
RA
00h 30m 22.7s
Dec
-23° 47' 16.0"
Constellation
Cet
HR
118
HIP
2381
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Visibility
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Multiple Star System
Separation
1.8″
Companion Mag
11.0
Position Angle
279°
Star Colors
A: White
Discoverer
DRS 26
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.8″ · PA: 279° · 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
Possible Eggen group, with HR 63, q.v.
Survey Image
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