5 Lac
HIP 111022; 5 Lac
Star
Lac
Visible
Level 1
Naked eye / Binoculars
Physical Properties
Magnitude
4.36
Range
4.23 - 4.43
Variable Type
LC
Spectral Type
M0II+B8V
Star Color
Red
(B-V 1.68)
Distance
544 ly
Position & Identifiers
RA
22h 29m 31.8s
Dec
+47° 42' 25.0"
Constellation
Lac
HR
8572
HIP
111022
Flamsteed
5 Lac
Querying VizieR catalog...
Visibility
Set a location in User Settings to see visibility data.
Multiple Star System
Separation
0.1″
Companion Sp
B8V
Position Angle
43°
Star Colors
A: Red
B: Blue-white
Discoverer
MCA 71
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
41.95y, K 12.2k/s, V0 -3.4k/s, asini 2240. Unresolved by speckle interferometry. SKYLAB indicates cool star with | hot companion. vsini of B-type component 90:k/s.
Survey Image
Loading survey image…