Cresentnebula80minutes

SIMPLE = T / file does conform to FITS standard

BITPIX = 16 / number of bits per data pixel

NAXIS = 3 / number of data axes

NAXIS1 = 5860 / length of data axis 1

NAXIS2 = 3753 / 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

MIPS-HI = 65535 / Lower visualization cutoff

PROGRAM = 'Siril 1.4.0-beta1' / Software that created this HDU

DATE = '2025-05-09T13:08:59' / UTC date that FITS file was created

DATE-OBS= '2025-05-08T23:47:42.297409' / YYYY-MM-DDThh🇲🇲ss observation start,

IMAGETYP= 'Light ' / Type of image

EXPTIME = 180. / [s] Exposure time duration

TELESCOP= 'EQMod Mount' / Telescope used to acquire this image

FILTER = 'mixed ' / Active filter name

FOCALLEN= 371. / [mm] Focal length

XBINNING= 1 / Camera binning mode

YBINNING= 1 / Camera binning mode

XPIXSZ = 5.94999980926514 / [um] Pixel X axis size

YPIXSZ = 5.94999980926514 / [um] Pixel Y axis size

INSTRUME= 'Nikon DSC D750' / Instrument name

STACKCNT= 27 / Stack frames

LIVETIME= 4860. / [s] Exposure time after deadtime correction

EXPSTART= 2460804.46877368 / [JD] Exposure start time (standard Julian date)

EXPEND = 2460804.52934985 / [JD] Exposure end time (standard Julian date)

OBJECT = 'NGC 6888' / Name of the object of interest

SITELAT = 55.0803 / [deg] Observation site latitude

SITELONG= -6.06278 / [deg] Observation site longitude

OBJCTRA = '20 12 26.545' / [H M S] Image center Right Ascension

OBJCTDEC= '+38 26 22.881' / [D M S] Image center Declination

RA = 303.110602250765 / [deg] Image center Right Ascension

DEC = 38.4396891681594 / [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 = 9.87654321E+107 / Equatorial equinox

CRPIX1 = 1402.346649168 / Axis1 reference pixel

CRPIX2 = 2041.493225096 / Axis2 reference pixel

CRVAL1 = 304.566917223 / [deg] Axis1 reference value

CRVAL2 = 39.2785463087 / [deg] Axis2 reference value

LONPOLE = 180. / Native longitude of celestial pole

CDELT1 = -0.000922019223184954 / [deg] X pixel size

CDELT2 = 0.000922890295645617 / [deg] Y pixel size

PC1_1 = 0.73700202236856 / Linear transformation matrix (1, 1)

PC1_2 = -0.675890537753453 / Linear transformation matrix (1, 2)

PC2_1 = -0.667371954788118 / Linear transformation matrix (2, 1)

PC2_2 = -0.744724562480845 / Linear transformation matrix (2, 2)

A_ORDER = 2 / SIP polynomial degree, axis 1, pixel-to-sky

A_0_0 = 0.

A_1_0 = 0.

A_0_1 = 0.

A_2_0 = 4.626280258975E-07

A_1_1 = -1.7577044651725E-07

A_0_2 = 4.784997371425E-06

B_ORDER = 2 / SIP polynomial degree, axis 2, pixel-to-sky

B_0_0 = 0.

B_1_0 = 0.

B_0_1 = 0.

B_2_0 = 4.511435567025E-07

B_1_1 = -1.17875396549E-06

B_0_2 = 2.7322023604E-06

AP_ORDER= 2 / SIP polynomial degree, axis 1, sky-to-pixel

AP_0_0 = 0.02577049971644

AP_1_0 = -8.59825736312E-06

AP_0_1 = 6.33501074952E-05

AP_2_0 = -4.617817602125E-07

AP_1_1 = 1.9171333336125E-07

AP_0_2 = -4.80917444025E-06

BP_ORDER= 2 / SIP polynomial degree, axis 2, sky-to-pixel

BP_0_0 = 0.0164000465376

BP_1_0 = -5.3930363659E-06

BP_0_1 = 2.32139691131E-05

BP_2_0 = -4.522601131475E-07

BP_1_1 = 1.1903926025275E-06

BP_0_2 = -2.744887354575E-06

HISTORY Crop (x=49, y=135, w=5860, h=3753)

HISTORY Histogram Transf. (mid=0.002, lo=0.050, hi=1.000)

CREATOR = 'ZWO ASIAIR PRO' / Capture software

XORGSUBF= 0 / Subframe X position in binned pixels

YORGSUBF= 0 / Subframe Y position in binned pixels

CCDXBIN = 1 / Camera X Bin

CCDYBIN = 1 / Camera Y Bin

GUIDECAM= 'ZWO ASI120MM Mini' / Guide camera model

ISO = '2500 ' / ISO Value

IMAGEW = 6032 / Image width, in pixels.

IMAGEH = 4032 / Image height, in pixels.

END

 

Done