M42 (NGC 1976) – 15/12/2018

Telescopio o obiettivo di acquisizione (Imaging telescope or lens): Schmidt-Cassegrain Celestron EdgeHD 200 mm f/10

Camera di acquisizione (Imaging camera): Canon EOS 500D (Rebel T1i) con filtro Baader (with Baader Filter) [4.7 μm]

Montatura (Mount): SkyWatcher NEQ6

Telescopio o obiettivo di guida (Guiding telescope or lens): Rifrattore acromatico (refractor) SkyWatcher 102mm f/5

Camera di guida (Guiding camera): Magzero MZ-5m B/W [5.2 μm]

Riduttore di focale (Focal reducer): riduttore Celestron 0.7x per EdgeHD (Celestron EdgeHD 0.7x reducer)

Software (Software): PixInsight 1.8 + Adobe Photoshop CC 2019 + Topaz Denoise 6

Accessori (Accessories): non presente (not present)

Filtri (Filter):  non presente (not present)

Risoluzione (Resolution): 4752 x 3168 (originale/original), 4225 x 2815 (finale/final)

Data (Date): 15/12/2018

Luogo (Location): Varenna – LC, Italia (Italy)

Pose (Frames): 25 x 120 sec at/a 1600 ISO, 18 x 60 sec at/a 1600 ISO, 12 x 30 sec at/a 1600 ISO.

Calibrazione (Calibration): 56 dark (120 sec), 10 dark (60 sec), 15 dark (30 sec), 72 bias, 62 flat

Fase lunare media (Average Moon phase): 44.8%

Campionamento (Pixel scale): 0,683 arcsec/pixel

Focale equivalente (Equivalent focal lenght): 1422.4 mm

Note (note):

M42 (NGC 1976) - 15/12/2018

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