M81 (NGC 3031), M82 (NGC 3034) – 29/04/2017

Telescopio o obiettivo di acquisizione (Imaging telescope or lens): Newton SkyWatcher BlackDiamond 150 mm f/5

Camera di acquisizione (Imaging camera): Canon EOS 500D (Rebel T1i) modificata Baader (Baader modded) [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): non presente (not present)

Software (Software): PixInsight 1.8 + Adobe Photoshop CC2017 + Topaz DeNoise 6

Accessori (Accessories): correttore di coma Baader MPCC (coma corrector)

Filtri (Filter):  2” IDAS LPS-D1

Risoluzione (Resolution): 4752 x 3168 (originale/original), 4770 x 3178 (finale/final)

Data (Date): 29/04/2017

Luogo (Location): Saint Barthélemy – AO, Italia (Italy)

Pose (Frames): 15 x 360 sec at/a 1600 ISO.

Calibrazione (Calibration): 11 dark, 35 bias, 31 flat

Fase lunare media (Average Moon phase): 15.9%

Campionamento (Pixel scale): 1.2797 arcsec/pixel

Focale equivalente (Equivalent focal lenght): 750 mm

Note (note):

M81 (NGC 3031), M82 (NGC 3034) - 29/04/2017

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