その113 バーナードループ sh2-276を EOS R5,R7で撮りました。
オリオン大星雲付近に中心を持つ円弧状の散光星雲です。
135㎜では、1枚に収めきれないので2枚のパノラマ撮影としました。同架でR5,R7で撮ってます。
EOS R5 ,RF135mm f1.8L
DATE = '2023-04-14T01:51:53' / UTC date that FITS file was created
DATE-OBS= '2023-04-12T10:42:16' / YYYY-MM-DDThh:mm:ss observation start, UT
INSTRUME= 'Canon EOS R5' / instrument name
ROWORDER= 'BOTTOM-UP' / Order of the rows in image array
XPIXSZ = 2.2 / X pixel size microns
YPIXSZ = 2.2 / Y pixel size microns
XBINNING= 1 / Camera binning mode
YBINNING= 1 / Camera binning mode
FOCALLEN= 130.745 / Camera focal length
EXPTIME = 180.1 / Exposure time [s]
STACKCNT= 14 / Stack frames
LIVETIME= 2521.1 / Exposure time after deadtime correction
APERTURE= 2.5 / Aperture of the instrument
ISOSPEED= 400 / ISO camera setting
EOS R7 ,EF70-200mm f4.0L+EF EOSR 0.71x (95mm)~換算150㎜
DATE = '2023-04-13T13:14:14' / UTC date that FITS file was created
DATE-OBS= '2023-04-12T11:30:29' / YYYY-MM-DDThh:mm:ss observation start, UT
INSTRUME= 'Canon EOS R7' / instrument name
ROWORDER= 'BOTTOM-UP' / Order of the rows in image array
XPIXSZ = 1.6 / X pixel size microns
YPIXSZ = 1.6 / Y pixel size microns
XBINNING= 1 / Camera binning mode
YBINNING= 1 / Camera binning mode
FOCALLEN= 94.15 / Camera focal length
EXPTIME = 180.1 / Exposure time [s]
STACKCNT= 14 / Stack frames
LIVETIME= 2521.4 / Exposure time after deadtime correction
APERTURE= 2.8 / Aperture of the instrument
ISOSPEED= 400 / ISO camera setting
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