Interesting object

airplane lights?

https://www.legacysurvey.org//viewer/?ra=17.9704&dec=-42.1898&layer=ls-dr8-south&zoom=12

https://www.legacysurvey.org/viewer/cutout.jpg?ra=17.3923&dec=-43.6323&layer=ls-dr8-south&pixscale=1.00

&width=700&height=2000

Whoa, yeah, that’s one messed up exposure!
https://www.legacysurvey.org/viewer/ccd/ls-dr8-south/decam-569657-S22.xhtml?rect=1572,3682,100,100