Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  58 Cyg  ·  59 Cyg  ·  62 Cyg  ·  63 Cyg  ·  73 Cyg  ·  80 Cyg)  ·  Azelfage (π1 Cyg  ·  IC 5068  ·  IC 5070  ·  M 39  ·  NGC 7000  ·  NGC 7092  ·  North America Nebula  ·  Pelican Nebula  ·  The star 55 Cyg  ·  The star 56 Cyg  ·  The star 57 Cyg  ·  The star 68 Cyg  ·  The star Azelfafage  ·  The star f1 Cyg  ·  The star f2 Cyg  ·  The star ν Cyg  ·  The star ξ Cyg  ·  The star ρ Cyg
Optolong filters comparison, Davide Brutti

Optolong filters comparison

Optolong filters comparison, Davide Brutti

Optolong filters comparison

Equipment

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Acquisition details

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Description

Optolong filters comparison made with a Nikon D5100 UV-IR cut @ ISO 400 under a bortle 7 urban sky in Rome (IT).

Comments

Sky plot

Sky plot

Histogram

Optolong filters comparison, Davide Brutti