NGC6992

SIMPLE = T / file does conform to FITS standard
BITPIX = 16 / number of bits per data pixel
NAXIS = 3 / number of data axes
NAXIS1 = 4090 / length of data axis 1
NAXIS2 = 9975 / length of data axis 2
NAXIS3 = 3 / length of data axis 3
EXTEND = T / FITS dataset may contain extensions
COMMENT FITS (Flexible Image Transport System) format is defined in ‘Astronomy
COMMENT and Astrophysics’, volume 376, page 359; bibcode: 2001A&A…376..359H
BZERO = 0. / Offset data range to that of unsigned short
BSCALE = 1. / Default scaling factor
PROGRAM = ‘Siril 1.4.4’ / Software that created this HDU
DATE = ‘2026-08-30T17:09:29’ / UTC date that FITS file was created
DATE-OBS= ‘2026-08-30T09:39:32’ / YYYY-MM-DDThh:mm:ss observation start, UT
ROWORDER= ‘BOTTOM-UP’ / Order of the rows in image array
FOCALLEN= 2036.079 / [mm] Focal length
XBINNING= 1 / Camera binning mode
YBINNING= 1 / Camera binning mode
XPIXSZ = 4.63 / [um] Pixel X axis size
YPIXSZ = 4.63 / [um] Pixel Y axis size
STACKCNT= 1 / Stack frames
OBJCTRA = ’20 46 10.177′ / [H M S] Image center Right Ascension
OBJCTDEC= ‘+30 37 21.518’ / [D M S] Image center Declination
RA = 311.542402612469 / [deg] Image center Right Ascension
DEC = 30.622643834063 / [deg] Image center Declination
CTYPE1 = ‘RA—TAN-SIP’ / TAN (gnomic) projection + SIP distortions
CTYPE2 = ‘DEC–TAN-SIP’ / TAN (gnomic) projection + SIP distortions
CUNIT1 = ‘deg ‘ / Unit of coordinates
CUNIT2 = ‘deg ‘ / Unit of coordinates
EQUINOX = 2000. / Equatorial equinox
CRPIX1 = 2045.5 / Axis1 reference pixel
CRPIX2 = 4988. / Axis2 reference pixel
CRVAL1 =