PLANETARY SYSTEM
K2-21
2 confirmed planets in our catalogue, 272.8 light-years from Earth.
Ordered by orbital period where known. Diagram is illustrative; distances and planet sizes are not to scale.
CATALOGUE LIVE6,375 WORLDS
2 confirmed planets in our catalogue, 272.8 light-years from Earth.
Ordered by orbital period where known. Diagram is illustrative; distances and planet sizes are not to scale.