41 Oph
Physical Properties
Magnitude
4.73
Spectral Type
K2III
Star Color
Orange
(B-V 1.14)
Distance
326 ly
Position & Identifiers
RA
17h 16m 36.7s
Dec
-00° 26' 43.0"
Constellation
Ophiuchus
(Oph)
HR
6415
HIP
84514
Flamsteed
41 Oph
Double Cat
10429
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Visibility
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Multiple Star System
Separation
0.7″
Companion Mag
7.5
Position Angle
27°
Star Colors
A: Orange
Discoverer
A 2984
Eyepiece View
80x
Dawes: 1.9″
TFOV: 0.6°
Realistic = true angular size
Sep: 0.7″ · PA: 27° · N up, E left
Unresolved · Rayleigh: 2.3″ · Dawes: 1.9″ · Eff: 2.3″
Size Comparison
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Stellar Lifecycle
Spectral Classification
Hertzsprung-Russell Diagram
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Blackbody Spectrum
Stellar Absorption Spectrum
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Stellar Fusion
Stellar Notes
0.010".
Light Travel Time Machine
Relativistic Travel
Survey Image
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