66 Peg

HIP 115444; 66 Peg DoubleStar Peg Visible Level 6 Professional/Research - Requires steady seeing

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Physical Properties

Magnitude 5.08

Spectral Type K3III

Star Color Red (B-V 1.31)

Position & Identifiers

RA 23h 23m 04.6s

Dec +12° 18' 50.0"

Constellation Peg

HR 8893

HIP 115444

Flamsteed 66 Peg

Double Cat 16715

Visibility

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Multiple Star System

Separation 0.1″

Position Angle 56°

Star Colors A: Red

Discoverer HO 300

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 0.1″ · PA: 56° · 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

Double Star

Interferometer double.

Survey Image

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