M 101, Pinwheel Galaxy, Uma - a photo on Flickriver

            I tested my 500 mm lens with iOptron CEM60EC mount... I am not so satisfied with result, picture is litle bit blury because no auto guiding and noisy because short acquisition. I lookng forward to your comments, advises and tips 🙏

OBJECT: M101, Pinwheel Galaxy, Const. Uma, apparent mag. 7,86, apparent dim. 29 x 27 arcmin. FOV 3,24 x 2,03 arcdeg, sampling rate 1,79 arcsec / px, cropped 1,53 x.

GEAR: Nikon Z7 Kolari Full Spectrum + Nikkor 500/5,6 PF, No filter, Tracking mount iOptron CEM60EC - 3 star alignment,  no auto guiding.

ACQUISITION: May 20, 2020, CZ. Lights 13x, Darks 5x, Bias 5x, Flats 5x. Exposure 300 s, ISO 400, f 5,6

POST PROCESSING: Stacking APP, Adobe PS.

Taken on: May 20, 2020

Tags:

M101

Pinwheel_Galaxy

space

deep_space

universe

sky

cosmos

night

night_sky « less

Sets appears in: • My Flickr’s on Explore • Deep Sky Objects

Groups appears in: • Nikon Digital • Beautiful Light more » • Amateurs • After Dark - Night Photography • Astronomy • Nikkor • Nature - Astronomy • - I LOVE NATURE - • Flickr Nature • Deepsky • Night Sky, The • Deep Space Astrophotography • Amateur Astronomy • Astronomical Images • astrometry • Astronomy, Stars, Planets and Space • "IQ" - Image Quality • Astronomy for all • Wide Field Astrophotography - Starry Skies • Sky @ Night • Astronomy Photos • Starry Night Astrophotography • Universe Today • Backyard Astrophotography • Camera Lens Astrophotography • Digital Astrophotography • in explore • Amateur Astro-Photography • Astroscape • Astrophotography - The Solar System and Beyond • Flickr Social • Flickr Heroes • Czech & Slovak photographers • ;-)) al Amanecer y al Atardecer ★ Sunset-Sunrise IIPARTE • Astrophotography Group • ARTISTIC EXPRESSION - ASTROPHOTOGRAPHY - By Invitation Only • NIKON Z SERIES • Astro Imaging • BEAUTY PHOTOS AROUND THE WORLD • UFO OSNI BODIES PARANORMAL PHENOMENA AND PHENOMENA NOT EXPLAINED • NIKON MIRRORLESS PHOTOS - No 30/60 Groups Limit « less

Camera: notAvailable (more info) (hide info)

Camera:	notAvailable
Color Space:	sRGB
Software:	Adobe Photoshop Lightroom Classic 9.2.1 (Macintosh)
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