Menu

21 Eri

HIP 17027; 21 Eri Star Eridanus (Eri) Visible Level 2 Small telescope (4")
Star Map
Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.96
Spectral Type K1V
Star Color Orange (B-V 0.92)
Distance 116 ly

Position & Identifiers

RA 03h 39m 01.1s
Dec -05° 37' 34.0"
Constellation Eridanus (Eri)
HR 1111
HIP 17027
Flamsteed 21 Eri

Visibility

Set a location in User Settings to see visibility data.

Size Comparison

Querying VizieR for stellar data…

Compare Stars

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

Light Travel Time Machine

Relativistic Travel

Survey Image

Loading survey image…

}