107 Aqr

Observable Double Star Excellent (63/100)

Sep: 7.4", Companion: mag 6.5

HIP 117218; 107 Aqr DoubleStar Aqr Visible Level 2 Small telescope (4") - Requires steady seeing

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Physical Properties

Magnitude 5.29

Spectral Type F2III+F2V

Star Color Yellow-white (B-V 0.28)

Distance 271.8 ly

Position & Identifiers

RA 23h 46m 00.9s

Dec -18° 40' 41.0"

Constellation Aqr

HR 9002

HIP 117218

Flamsteed 107 Aqr

Double Cat 16979

Visibility

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Multiple Star System

Separation 7.4″

Companion Mag 6.5

Companion Sp F2V

Position Angle 135°

Star Colors A: Yellow-white B: Yellow-white

Discoverer H 2 24

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 7.4″ · PA: 135° · 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

Double Star

11813y, a = 14.21". Companion F2III or F2V, sources discordant; vsini 96k/s.

Dynamical

0.027".

Survey Image

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