Strange-looking diffraction spike

Interesting things
1

https://www.legacysurvey.org//viewer/?ra=59.6663&dec=-13.5087&layer=ls-dr10&zoom=12

image
image937×732 75.6 KB

The patterns almost look like little space shuttles.
The star is gam Eri
https://simbad.cds.unistra.fr/simbad/sim-id?Ident=%40693612&Name=*%20gam%20Eri&submit=submit

2

It looks like that’s coming from the bleed pattern at the edge of one of the chips
https://www.legacysurvey.org/viewer/ccd/ls-dr10/decam-710301-S10.xhtml?rect=1409,4033,100,100

cheers,
dustin