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Contains:  The star χAql, The star ω1Aql, The star οAql, The star σAql, The star 31Aql, The star ξAql, The star μAql, The star Alshain (βAql), The star Tarazed (γAql), The star Altair (αAql), Part of the constellation Aquila (Aql)
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Altair e Barnard B 142 - 143, 





    
        

            Michele Bortolott...
Altair e Barnard B 142 - 143

Altair e Barnard B 142 - 143

Technical card

Resolution: 1441x960

Astrometry.net job: 345229

RA center: 295.843 degrees

DEC center: 9.981 degrees

Pixel scale: 32.630 arcsec/pixel

Orientation: 164.725 degrees

Field radius: 7.847 degrees

Description

Campo esteso in piena Via Lattea attorno alla stella Altair nell'Aquila con nebulose oscure B 142 e B 143 che caratterizzano la curiosa forma della lettera E.
25 pose da 240 sec. (1h 40 min. integr. tot.), CDS 600d, obiettivo Canon EF 100 mm f 2 (chiuso @ f 4,5), temperatura ambiente 20 °C, temperatura d'esercizio della camera -9 °C, no dark, no flat, no bias, astroinseguitore Vixen Gp2 Photoguider.
Deep Sky Stacker: Mediana Kappa Sigma Clip e RAW settings Rebel XTi modalità HAD, sistemazione dei livelli, contrasti e colori con Artweaver 4 free.
Versione a pieno formato compressa per il web e versione ritagliata.
Molto soddisfatti. Erika e Michele

Comments

Author

Universe-imaging
Michele Bortolott...
License: None (All rights reserved)
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Altair e Barnard B 142 - 143, 





    
        

            Michele Bortolott...