Menu

Rho Aur

HIP 25048; Rho Aur; 20 Aur DoubleStar Aur Visible Level 6 Professional/Research - Requires steady seeing
Star Map Add to List Add to Plan
Back to Catalog

Physical Properties

Magnitude 5.23
Spectral Type B3V
Star Color Blue-white (B-V -0.15)

Position & Identifiers

RA 05h 21m 48.4s
Dec +41° 48' 16.0"
Constellation Aur
HR 1749
HIP 25048
Bayer Rho
Flamsteed 20 Aur

Visibility

Set a location in User Settings to see visibility data.

Multiple Star System

Separation 0.4″
Companion Mag 10.8
Star Colors A: Blue-white

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

35.5d, K 28k/s, V0 +19k/s, asini 13.7.
Cas-Tau OB1.

Survey Image

Loading survey image…