Creta a file of Ra,Dec info based on an image with WCS in the header and an info file constructed with a code like ds9_imstats.

% midowcd --help    

midowcs:
 Make a table of RamDec data for an image with WCS header and 
regions measured (by mido) in a *.info file. The output is 
always written to a table file named:   RD.table,parlab 

Example: 
In local directory: 
  20180206T022042.6_acm_sci_proc.fits  (can be full path name) 
  20180206T022042.6_acm_sci_proc.info

Note that you can build an info file with ds9_imstats

% midowcs 
Usage: midowcs ./S/20180206T022042.6_acm_sci_proc.fits N 
arg1 - Name of FITS image (can be full path)
arg2 - run in debug mode (Y/N)

% cat RD.table 
# Ra,Dec data for 20180206T022042.6_acm_sci_proc.fits
# Col01: RA in units of hours 
# Col02: RA in units of degrees 
# Col03: DEC in units of degrees 
# Col04: X in image pixels  
# Col05: Y in image pixels  
# Col06: RA in sexigecimal format 
# Col07: DEC in sexigecimal format 
# data
 1.560973055 23.414596 30.314186111 454.880 550.990 01:33:39.503 +30:18:51.07 
 1.561128889 23.416933 30.299208334 444.790 350.030 01:33:40.064 +30:17:57.15 
 1.561217500 23.418262 30.287747222 431.850 197.190 01:33:40.383 +30:17:15.89 
 1.561667500 23.425013 30.302200000 543.410 372.160 01:33:42.003 +30:18:07.92 
 1.561721667 23.425825 30.314138889 581.660 526.760 01:33:42.198 +30:18:50.90 
 1.560640278 23.409604 30.303802778 373.180 425.570 01:33:38.305 +30:18:13.69