25 Her
HIP 80460; 25 Her
DoubleStar
Her
Visible
Level 5
Expert level - Requires steady seeing
Physical Properties
Magnitude
5.54
Spectral Type
A5V
Star Color
Yellow-white
(B-V 0.17)
Position & Identifiers
RA
16h 25m 24.2s
Dec
+37° 23' 38.0"
Constellation
Her
HR
6123
HIP
80460
Flamsteed
25 Her
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Visibility
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Multiple Star System
Separation
0.1″
Companion Mag
8.3
Companion Sp
G0
Position Angle
133°
Star Colors
A: Yellow-white
B: Yellow
Discoverer
CHR 55
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.1″ · PA: 133° · 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
Shell star.
Survey Image
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