• Tlaloc_Temporal@lemmy.ca
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    5 months ago

    Gonggong is named after a Chinese water god, and it does indeed have it’s own ice. It’s also red, covered in thiolins like Pluto, but even moreso. There’s also likely a thin methane exosphere, leaving methane frost on windows.

    Gonggong is very far out, moving between 33 and 101 AU over it’s 554 year orbit. It orbits at a 30° inclination, so telescopes would pick up some interesting shots of the other planets poles.

    The 1/30 g gravity is nothing special, plenty to jump around in, but enough to not fly away easily. It’s slightly flattened by it’s rotation, which is a nice 22 hours, much slower than other trans-neptunian bodies. This slow rotation is caused by tidal forces between it and it’s moon Xiangilu.

    Xiangilu is named for Gonggong’s minister, a nine headed venomous snake monster. It orbits every 25 days, nearly exactly a month like Earth’s moon, but in an eccentric orbit, changing size throut the month. Gonggong has a polar orientation like Uranus as well, leaving Xiangilu a constant half-moon in the dim sky half the year. Sadly eclipses would be very rare.

    The trip out there is rather long, but once there it seems quite unique and cozy.

    • VirtualOdour@sh.itjust.works
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      5 months ago

      Oh that does sound really nice actually, I’ll book a trip. I really like the sound of the moon changing size, would add a lot of variety to the sky. I would ask what time of year you suggest visiting but since they’re over 500 earth years I don’t really have the option.