Galaxy Zoo Talk
by bluemagi
I'd say artifact but because its on all 3(SDSS Simbad and Galaxy Zoo photos) I have to question what it is?
Posted August 21, 2017 8:48 AM
by Budgieye moderator
Agree. The streak is not in DSS or PanSTARRS, so it must be an artifact, maybe a cosmic ray hit that traversed both the green and the red ccds.
Posted August 21, 2017 9:48 AM