Physical Properties
Magnitude
4.82
Spectral Type
K1.5IIIFe-0.5
Star Color
Red
(B-V 1.19)
Distance
155 ly
Position & Identifiers
RA
18h 25m 59.1s
Dec
+65° 33' 49.0"
Constellation
Draco
(Dra)
HR
6945
HIP
90344
Flamsteed
42 Dra
Querying VizieR catalog...
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…