Alpha Cae

HIP 21770; Alpha Cae Star Caelum (Cae) Visible Level 2 Small telescope (4")

Star Map Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 4.45

Range 4.44 - 4.47

Variable Type DSCT:

Spectral Type F2V

Star Color Yellow-white (B-V 0.34)

Distance 72 ly

Position & Identifiers

RA 04h 40m 33.7s

Dec -41° 51' 50.0"

Constellation Caelum (Cae)

HR 1502

HIP 21770

Bayer Alpha

Variable ID Var?

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

Variable Star

Comp. A of double, Delta Sct?

Double Star

CPM.

Light Travel Time Machine

Relativistic Travel

Survey Image

Loading survey image…