Asteroid Zoo Talk

Subject: AAZ0000f84

Subject AAZ0000f84 Full subject data (JSON)

Comments

  • ElisabethB by ElisabethB

    #FMO frame 4

    Posted

  • Noharrr by Noharrr

    Upper right corner, #black_dot circulating. Is this the #afterimage of a star elsewhere in the frame?

    Posted

  • CTidwell3 by CTidwell3

    It's known as a #ffd (flat field defect), an artifact of data subtracted from each frame to account for pixel variations in the ccd camera.

    Posted