📦 astrometry

A

• an-fitstopnm(1)Convert FITS images into ugly PNM images.✨
• an-pnmtofits(1)Convert PNM file to FITS.✨
• astrometry-engine(1)Identify where a list of stars is on the sky✨

B

• build-astrometry-index(1)Create astrometry.net index files✨

C

• coadd(1)Co-add images for astrometry.net✨

D

• downsample-fits(1)Scale down a FITS image✨

F

• fit-wcs(1)Fit a transformation from x,y and matching RA,DEC coordinates✨
• fits-flip-endian(1)Endian swapping of FITS binary tables.✨
• fits-guess-scale(1)Try to guess the scale of an image based on FITS headers.✨
• fitsgetext(1)Pull out individual header or data blocks from multi-HDU FITS files.✨

G

• get-healpix(1)Convert RA,DEC to Which healpix✨
• get-wcs(1)Try to interpret an existing WCS header.✨

H

• hpsplit(1)Split a list of FITS tables into healpix tiles✨

I

• image2xy(1)Source extractor.✨

N

• new-wcs(1)Merge a WCS solution with existing FITS header cards✨

P

• pad-file(1)Pad a FITS file out to the correct size✨
• plot-constellations(1)Annotates images with constellations etc.✨
• plotquad(1)Draws polygons over images.✨
• plotxy(1)plots circles, crosses, etc over images.✨

Q

• query-starkd(1)Search index files for stars near a given point on the sky✨

S

• solve-field(1)Main high-level command-line user interface.✨
• subtable(1)Pull out a set of columns from a many-column FITS binary table.✨

T

• tabsort(1)Sort a FITS binary table based on values in one column.✨

W

• wcs-grab(1)Try to interpret an existing WCS header.✨
• wcs-match(1)Prints x and y coordinates of invariant point✨
• wcs-pv2sip(1)Convert TPV WCS headers to SIP distortion headers✨
• wcs-rd2xy(1)Convert lists of pixel from (RA,Dec) to (x,y) positions.✨
• wcs-resample(1)Project one FITS image onto another image.✨
• wcs-to-tan(1)Undocumented program of astromatic.net✨
• wcs-xy2rd(1)Convert lists of pixel from (x,y) to (RA,Dec) positions.✨
• wcsinfo(1)print simple properties of WCS headers (scale, rotation, etc)✨