Theta Crt

HIP 56633; Theta Crt; 21 Crt Star Crater (Crt) Visible Level 2 Small telescope (4")

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Physical Properties

Magnitude 4.70

Spectral Type B9.5Vn

Star Color Blue-white (B-V -0.08)

Position & Identifiers

RA 11h 36m 40.9s

Dec -09° 48' 08.0"

Constellation Crater (Crt)

HR 4468

HIP 56633

Bayer Theta

Flamsteed 21 Crt

Visibility

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Stellar Lifecycle

Spectral Classification

Hertzsprung-Russell Diagram

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Blackbody Spectrum

Stellar Absorption Spectrum

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Stellar Fusion

Stellar Notes

Spectroscopic Binary

About 150d.

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