113 Her
HIP 92818; 113 Her
DoubleStar
Her
Visible
Level 3
Medium telescope (6-8") - Requires steady seeing
Physical Properties
Magnitude
4.59
Spectral Type
G4III+A6V
Star Color
Orange
(B-V 0.78)
Distance
250.9 ly
Position & Identifiers
RA
18h 54m 44.9s
Dec
+22° 38' 42.0"
Constellation
Her
HR
7133
HIP
92818
Flamsteed
113 Her
Double Cat
11820
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Visibility
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Multiple Star System
Components
3
Component IDs
AB
Separation
34.4″
Companion Mag
11.1
Companion Sp
A6V
Position Angle
37°
Star Colors
A: Orange
B: Yellow-white
Discoverer
BU 646
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 34.4″ · PA: 37° · N up, E left
Resolved · 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
C, 11v at 38" optical.
ADS 11820A, 245.3d, K 16.0k/s, V0 -23.3k/s, asini 53.6. Binary motion corresponds to the G-type spectrum; the A | type arises from an unresolved companion, vsini 60k/s.
Also classified G5III + A2V.
Survey Image
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