89 Aqr

HIP 114375; 89 Aqr DoubleStar Aqr Visible Level 5 Expert level - Requires steady seeing

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Physical Properties

Magnitude 4.69

Spectral Type G2IV+A2V

Star Color Yellow (B-V 0.65)

Distance 81.5 ly

Position & Identifiers

RA 23h 09m 54.8s

Dec -22° 27' 27.0"

Constellation Aqr

HR 8817

HIP 114375

Flamsteed 89 Aqr

Visibility

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Multiple Star System

Separation 0.3″

Companion Mag 6.0

Companion Sp A2

Position Angle 79°

Star Colors A: Yellow B: White

Discoverer RST3320

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.3″ · PA: 79° · 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

Spectral

Also classified G2III + A2V.

Survey Image

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