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GET-HEALPIX(1) astrometry.net GET-HEALPIX(1)

get-healpix - Convert RA,DEC to Which healpix

get-healpix [options] ra dec
get-healpix [options] x y z

-r
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)
-n
Print neighbours
-R range
print healpixes within radius range in degrees
-p
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).

http://astrometry.net
July 2015 0.56
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