Nube di Rho Ophiuchi – 11/05/2013

Telescopio o obiettivo di acquisizione (Imaging telescope or lens): Canon EF 100-400mm f/5.6 L IS USM a/at 170 mm

Camera di acquisizione (Imaging camera): Canon EOS 500D (Rebel T1i) [4.7 μm]

Montatura (Mount): SkyWatcher NEQ6

Telescopio o obiettivo di guida (Guiding telescope or lens): Rifrattore (reftactor) SkyWatcher 70mm f/7

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

Riduttore di focale (Focal reducer): non presente (not present)

Software (Software): IRIS + Adobe Photoshop CS3/CS6

Accessori (Accessories): non presente (not present)

Filtri (Filter):  non presente (not present)

Risoluzione (Resolution): 4752 x 3168 (originale/original), 4698 x 3104 (finale/final)

Data (Date): 11/05/2013

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

Pose (Frames): 20 x 300 sec at/a 800 ISO

Calibrazione (Calibration): 10 x 300 sec dark, 100 bias, 100 flat.

Fase lunare media (Average Moon phase): 2.8%

Campionamento (Pixel scale): 7290.56 arcsec / 1276.41 pixel = 5.7118 arcsec/pixel

Focale equivalente (Equivalent focal lenght): 170 mm

Note (note):

Nube di Rho Ophiuchi - 11/05/2013

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