NGC 2403 – 10/02/2018

Telescopio o obiettivo di acquisizione (Imaging telescope or lens): Ritchey-Chrétien GSO 203 mm f/8

Camera di acquisizione (Imaging camera): CCD Atik 383L+ B/W [5.4 μm] @ -10.0°C

Montatura (Mount): SkyWatcher NEQ6

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

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

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

Software (Software): PixInsight 1.8 + Adobe Photoshop CC2018

Accessori (Accessories): ruota portafiltri / filter wheel ATIK EFW2 USB

Filtri (Filter): 2” Astronomik CCD Hα, R, G, B

Risoluzione (Resolution): 3362 x 2504 (originale/original), 3362 x 2537 (finale/final)

Data (Date): 10/02/2018

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

Pose (Frames): 5 x 600 sec bin 1×1 L, 5 x 600 sec bin 2×2 R, 5 x 600 sec bin 2×2 G, 5 x 600 sec bin 2×2 B

Calibrazione (Calibration): 13 dark 1×1, 13 dark 2×2, 20 bias 1×1, 20 bias 2×2, 20 flat L, 20 flat R, 20 flat G, 20 flat B

Fase lunare media (Average Moon phase): 20.7%

Campionamento (Pixel scale):  0.693058 arcsec/pixel

Focale equivalente (Equivalent focal lenght): 1624 mm

Note (note): Composizione LRGB / LRGB composition

NGC 2403 - 10/02/2018

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