93 Tau

HIP 21735; 93 Tau DoubleStar Tau Visible Level 3 Medium telescope (6-8") - Requires steady seeing

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Physical Properties

Magnitude 5.46

Spectral Type B8IV

Star Color Blue-white (B-V -0.12)

Position & Identifiers

RA 04h 40m 03.4s

Dec +12° 11' 52.0"

Constellation Tau

HR 1484

HIP 21735

Flamsteed 93 Tau

Visibility

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Multiple Star System

Separation 10.0″

Companion Mag 17.3

Position Angle 251°

Star Colors A: Blue-white

Discoverer HUB 4

Eyepiece View

Telescope Eyepiece

80x Dawes: 1.9″ TFOV: 0.6°

Seeing

Scale Realistic = true angular size

Sep: 10.0″ · PA: 251° · 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

Spectral

Spectra show Hg, Mn.

Survey Image

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