HIP 4911
HIP 4911
DoubleStar
And
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
6.45
Spectral Type
A9IV
Star Color
Yellow-white
(B-V 0.25)
Distance
272 ly
Position & Identifiers
RA
01h 03m 01.5s
Dec
+47° 22' 34.0"
Constellation
And
HR
289
HIP
4911
Double Cat
862
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Visibility
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Multiple Star System
Separation
1.4″
Companion Mag
8.1
Position Angle
175°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
STT 21
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 1.4″ · PA: 175° · 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 Fusion
Stellar Notes
6.7 A3n, 8.0, 450y, a = 0.816".
ADS 862A.
Hyades group.
0.010".
Survey Image
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