Gill

Origin of the name

Sir David; British astronomer (1843-1914).

When to observe it

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Nearby

• Petrov 185 km
• Helmholtz 196 km
• Pontécoulant 208 km
• Neumayer 232 km
• Hanno 232 km
• Wexler 236 km
• Luna 25 Lander Impact 279 km
• Moulton 315 km