r_pp_NGC 891 And_stacked crop LRVB

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 2 / number of data axes

NAXIS1 = 6016 / length of data axis 1

NAXIS2 = 6016 / length of data axis 2

NAXIS3 = 1 / 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

MIPS-FHI= 1 / Upper visualization cutoff

MIPS-FLO= 0 / Lower visualization cutoff

BZERO = 0 / offset data range to that of unsigned short

BSCALE = 1 / default scaling factor

DATE = '2023-10-07T16:35:19' / UTC date that FITS file was created

DATE-OBS= '2023-10-06T23:14:15.031000' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'QHY533M ' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'ASCOM GS Sky Telesco' / telescope used to acquire this image

ROWORDER= 'TOP-DOWN' / Order of the rows in image array

XPIXSZ = 1.88 / X pixel size microns

YPIXSZ = 1.88 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 884 / Camera focal length

CCD-TEMP= -4.9 / CCD temp in C

EXPTIME = 60 / Exposure time [s]

STACKCNT= 60 / Stack frames

LIVETIME= 3600 / Exposure time after deadtime correction

EXPSTART= 2.46022e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46022e+06 / Exposure end time (standard Julian date)

FILTER = 'L ' / Active filter name

IMAGETYP= 'LIGHT ' / Type of image

OBJECT = 'NGC 891 ' / Name of the objec

Done