30 Cap

HIP 105143; 30 Cap Star Capricornus (Cap) Visible Level 2 Small telescope (4")

Star Map Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.43

Spectral Type B8III

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

Position & Identifiers

RA 21h 17m 57.3s

Dec -17° 59' 07.0"

Constellation Capricornus (Cap)

HR 8137

HIP 105143

Flamsteed 30 Cap

Visibility

Set a location in User Settings to see visibility data.

Size Comparison

Querying VizieR for stellar data…

Compare Stars

Compare with another star

Stellar Lifecycle

Spectral Classification

Hertzsprung-Russell Diagram

Loading HR diagram…

Blackbody Spectrum

Stellar Absorption Spectrum

Simulated absorption spectrum based on spectral type. Hover over lines to identify elements.

Stellar Fusion

Stellar Notes

Spectroscopic Binary

Suspected SB, 6.1, 6.1v, sep. 0.1".

Spectral

Sp. shows Mn. Helium-weak star.

Survey Image

Loading survey image…