Measuring distances on images

(maybe distances between clumps in ic417? ooh the high proper motion star in ic2118)

Most coherent, developed, tested materials

Finding the velocity of a high-proper-motion star in IC2118 -- Dr. Luisa Rebull, 2020

Other important CoolWiki pages

• FITS format
• Finding FITS files
• Viewing FITS files
• All ds9 information in one place
• Overview of measuring distances

Somewhat less coherent (or less standalone) materials

Finding the diameter of a region we care about -- Dr. Luisa Rebull, 2018, for the Ceph-C team

measuring angular size of objects, e.g., cartwheel galaxy, in several different wavelengths.