HD 147873
2 Planets
356 light years away
Visualisation Info
- Notes:
- Star/planet sizes are to scale
- Distances between star/planets 30% scale (change with 'Distances' control)
- Time scale is 1 second to 1 day (about 6 minutes to 1 Earth year)
- If a star/planet doesn't have radius data, it is shown transparent with a default size (Sun/Earth)
- Basic circular orbits, all on same plane
Visualisation Camera Controls
| Mouse | Touch | |
|---|---|---|
| Zoom: | Mouse wheel | Two finger pinch |
| Pan: | Right-click & drag | Two finger drag |
| Rotate: | Left-click & drag | One finger drag |
System Visualisation
Planetary System Info
Star Details
Name:
(
±
+
/
)
Distance:
Pc
(
±
+
/
)
ly
(
±
+
/
)
Mass:
M☉
(
±
+
/
)
Radius:
R☉
(
±
+
/
)
Luminosity:
L☉
(
±
+
/
)
Spectral Type:
(
±
+
/
)
Coordinates:
RA:
(
±
+
/
)
Dec:
(
±
+
/
)
Planet Details
Name:
(
±
+
/
)
Mass:
M⊕
(
±
+
/
)
Radius:
R⊕
(
±
+
/
)
Orbital Period:
days
(
±
+
/
)
Semi-major Axis:
AU
(
±
+
/
)
Temperature:
K
(
±
+
/
)