[UPDATE] Asteroid. Bluish dot appears to be visible in the Legacy Surveys and not SDSS. Nova?

[William]

https://www.legacysurvey.org//viewer/?ra=188.9718&dec=5.7612&layer=ls-dr9&zoom=15

[dstn]

From the Single Exposures list, I get a JPL Small Bodies hit for asteroid
“201303 (2002 TJ12)”
https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=201303

cheers,
dustin

[William]

Thanks for that. I renamed the topic.