get-healpix - Convert RA,DEC to Which healpix
get-healpix [options] ra dec
get-healpix [options] x y z
- RA/DEC values in radians; default is in decimal degrees or H:M:S
- -H healpix
- take healpix number as input and print center as output.
- -N n
- Nside (default 1)
- Print neighbours
- -R range
- print healpixes within radius range in degrees
- Project position within healpix
If your values are negative, add "--" in between "-r" (if you're using it) and "ra" or "x".
The Astrometry.net team. Principal investigators are David W. Hogg (NYU) and Dustin Lang (CMU).