https://twetch.app/t/3c7434258c2d63243f95d0f5e7f266ca6260c8…

Twetch · September 10, 2019

https://twetch.app/t/3c7434258c2d63243f95d0f5e7f266ca6260c8521b322a2e10b66235db40af8b Though ring galaxies are rare, another more distant ring galaxy (SDSS J151713.93+213516.8) can be seen through Hoag's Object,