Menu

24 CMa

HIP 33977; 24 CMa Star CMa Visible Level 1 Naked eye / Binoculars
Star Map Add to List Add to Plan
Back to Catalog

Physical Properties

Magnitude 3.02
Spectral Type B4Ia
Star Color Blue-white (B-V -0.08)
Distance 2764.0 ly

Position & Identifiers

RA 07h 03m 01.5s
Dec -23° 49' 60.0"
Constellation CMa
HR 2653
HIP 33977
Flamsteed 24 CMa

Visibility

Set a location in User Settings to see visibility data.

Size Comparison

Querying VizieR for stellar data…

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 Notes

H alpha profile changes in 30 min. or less.
Color excess E(B-V) = +0.03.
Probable member OB group near Omicron CMa; Collinder 121 (#29).
Balmer lines suggest mass loss 10E-08 solar/year.

Survey Image

Loading survey image…