Menu

UU Aur

Observable Variable Star Excellent (66/100)

Range: 5.1 - 6.6, Period: 234.0d, Type: SRB

HIP 31579 VariableStar Auriga (Aur) Visible Level 1 Naked eye / Binoculars - Monitor brightness changes
Star Map
Add to List Add to Plan Back to Catalog

Physical Properties

Magnitude 5.29
Range 5.1 - 6.6
Period 234 days
Variable Type Semi-Regular Variable (Late-type Giant)
Spectral Type C5II
Star Color Deep ruby red (B-V 2.61)
Distance 652 ly

Position & Identifiers

RA 06h 36m 32.9s
Dec +38° 26' 43.0"
Constellation Auriga (Aur)
HR 2405
HIP 31579
Variable ID UU Aur

Visibility

Set a location in User Settings to see visibility data.

Light Curve

Comparison Stars

Nearby stable stars for estimating brightness (AAVSO)

Loading comparison stars…

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

Stellar Notes

SRb 7.83 - 10.00B, 8.2 - 10.0p, 234d. Mean mag. varies in per. about 3500d.
Infrared spectra show CO, CN and C2 molecules.

Light Travel Time Machine

Relativistic Travel

Survey Image

Loading survey image…

}