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Emil

17 Noi 2010 22:42


M33 IR/UV cut; NCG1931+IC417 H-alfa

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Ahoi,
Date tehnice:
Foto: TS ED APO 90/500 mm cu Nova CCD 1602E @ -30°C
Ghidaj: Celestron 102/660 cu Atik 16IC
Montura: EQ 6 Pro cu EQMOD
Roata filtre: Starlight Xpress USB 7x1.25"
Filtre:
M33 IR/UV Cut Baader
NGC 1913 H-alfa 6 nm Astrodon

Achizitie, ghidaj, calibrare MaximDL, stackare DeepSkyStacker, postprocesare Photoshop

Expuneri
M33 19x600 sec
NGC 1913 14x900 sec

M33
Solving using 1886 image and 208 catalog stars
Matched 68 of 1886 image and 208 catalog stars;
Average residual 0.7 arcsec; order 4
RA 01h 33m 57s,  Dec +30° 40' 06"
Pos Angle +178° 10', FL 500.8 mm, 3.71"/Pixel

NGC 1913
Solving using 2776 image and 785 catalog stars
Matched 335 of 2776 image and 785 catalog stars;
Average residual 0.4 arcsec; order 4
RA 05h 29m 52s,  Dec +34° 17' 11"
Pos Angle +178° 09', FL 500.7 mm, 3.71"/Pixel

Numai bine
Emil