Delta Hor
HIP 19515; Delta Hor
DoubleStar
Hor
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
4.93
Spectral Type
A9V
Star Color
Yellow-white
(B-V 0.33)
Distance
271.8 ly
Position & Identifiers
RA
04h 10m 50.6s
Dec
-41° 59' 37.0"
Constellation
Hor
HR
1302
HIP
19515
Bayer
Delta
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Visibility
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Multiple Star System
Separation
0.2″
Companion Mag
7.3
Position Angle
171°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
HDS 530
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.2″ · 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
Also classified F2IV/V.
Survey Image
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