Menu

40 Leo

HIP 50564; 40 Leo Star Leo Visible Level 2 Small telescope (4")
Star Map Add to List Add to Plan
Back to Catalog

Physical Properties

Magnitude 4.79
Variable Type Delta Scuti (Pulsating)
Spectral Type F6IV
Star Color Yellow (B-V 0.45)
Distance 62.7 ly

Position & Identifiers

RA 10h 19m 44.1s
Dec +19° 28' 15.0"
Constellation Leo
HR 4054
HIP 50564
Flamsteed 40 Leo

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Companion Mag 14.5
Companion Sp M5
Position Angle 308°
Star Colors A: Yellow B: Red
Discoverer WNO 53

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

Delta Sct?, 4.77 - 4.83V.

Survey Image

Loading survey image…