41 Oph

HIP 84514; 41 Oph DoubleStar Oph Visible Level 5 Expert level - Requires steady seeing

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Physical Properties

Magnitude 4.73

Spectral Type K2III

Star Color Orange (B-V 1.14)

Distance 326.2 ly

Position & Identifiers

RA 17h 16m 36.7s

Dec -00° 26' 43.0"

Constellation Oph

HR 6415

HIP 84514

Flamsteed 41 Oph

Double Cat 10429

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

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.7″ · PA: 27° · 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

Dynamical

0.010".

Survey Image

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