Upsilon Cas
HIP 4292; Upsilon1 Cas; 26 Cas
HIP 4292; Upsilon1 Cas; 26 Cas
Star
Cas
Visible
Level 2
Small telescope (4")
Physical Properties
Magnitude
4.83
Spectral Type
K2III
Star Color
Red
(B-V 1.21)
Distance
544 ly
Position & Identifiers
RA
00h 55m 00.1s
Dec
+58° 58' 22.0"
Constellation
Cas
HR
253
HIP
4292
Bayer
Upsilon1
Flamsteed
26 Cas
Double Cat
748
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Components
3
Component IDs
AC
Separation
18.0″
Companion Mag
12.5
Position Angle
63°
Star Colors
A: Red
Discoverer
BU 1098
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 Fusion
Stellar Notes
AB optical.
Survey Image
Loading survey image…