Pi Aur
HIP 28404; Pi Aur; 35 Aur
Star
Aur
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
4.26
Spectral Type
M3II
Star Color
Red
(B-V 1.72)
Distance
1087.2 ly
Position & Identifiers
RA
05h 59m 56.1s
Dec
+45° 56' 13.0"
Constellation
Aur
HR
2091
HIP
28404
Bayer
Pi
Flamsteed
35 Aur
Variable ID
Pi Aur
Querying VizieR catalog...
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
Lc 4.24 - 4.34V. Radio emission at 2.85cm indicates mass loss.
Large infrared excess.
Ultraviolet FeII emission.
Survey Image
Loading survey image…