Ganymede
Ganymede$3
moon of JupiterVote ×1300 editions
GANYMEDE · moon of Jupiter · Common
Ganymede
Galileo spotted it in January 1610.
CommonVote ×1
Each edition adds 1 to its holder’s vote on the night’s target.
- Supply
- 300 of 300 left
- Price
- $3
Observation status: Not observableToo small to see from Earth’s surface: 1.7″ across, and the air blurs anything under 2.6″.See this week’s vote
The real thing
Photograph
Record
JPL Horizons 503- Object
- moon of Jupiter
- Rarity
- Common
- Position
- Moves — computed for the night
- DIAMETER
- 5,268 km
- ORBIT
- 7.15 days
- MAGNETIC FIELD
- Its own
- Editions issued
- 0 / 300
- Direct price
- $3