M 46

SIMPLE = T / file does conform to FITS standard

BITPIX = -32 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 918 / length of data axis 1

NAXIS2 = 1630 / 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

DATE = '2025-03-02T18:09:53' / UTC date that FITS file was created

DATE-OBS= '2025-02-23T22:07:35.319586' / YYYY-MM-DDThh🇲🇲ss observation start,

INSTRUME= 'Seestar S50' / instrument name

OBSERVER= ' ' / observer name

TELESCOP= 'S50_9cd25a53' / telescope used to acquire this image

ROWORDER= 'BOTTOM-UP' / Order of the rows in image array

XPIXSZ = 2.9 / X pixel size microns

YPIXSZ = 2.9 / Y pixel size microns

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

FOCALLEN= 252.198 / Camera focal length

CCD-TEMP= 20.875 / CCD temp in C

EXPTIME = 10 / Exposure time [s]

STACKCNT= 319 / Stack frames

LIVETIME= 3190 / Exposure time after deadtime correction

EXPSTART= 2.46073e+06 / Exposure start time (standard Julian date)

EXPEND = 2.46073e+06 / Exposure end time (standard Julian date)

FILTER = 'IRCUT ' / Active filter name

IMAGETYP= 'Light ' / Type of image

OBJECT = 'M 46 ' / Name of the object of interest

APERTURE= 5 / Aperture of the instrument

GAIN = 80 / Camera gain

SIT

Done