Helvetios
HIP 113357; 51 Peg
Physical Properties
Magnitude
5.49
Spectral Type
G2.5IVa
Star Color
Yellow
(B-V 0.67)
Distance
44 ly
Position & Identifiers
RA
22h 57m 27.9s
Dec
+20° 46' 08.0"
Constellation
Pegasus
(Peg)
HR
8729
HIP
113357
Flamsteed
51 Peg
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
Exoplanets
1 known planet
| Planet | Radius | Mass | Period | Distance |
|---|---|---|---|---|
| 51 Peg b | 14.30R⊕ | 0.46M♃ | 4.2d | 50ly |
Habitable Zone
Size & Mass Comparison
Stellar Notes
Also classified G5V.
Light Travel Time Machine
Relativistic Travel
Survey Image
Loading survey image…