Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  Crescent Nebula  ·  NGC 6888  ·  Sh2-105
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Caldwell 27, Duane Melvin
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Caldwell 27

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Caldwell 27, Duane Melvin
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Caldwell 27

Equipment

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Acquisition details

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Description

C 27

APT capture software ( backyard 7-5-2021)

G26 Orion (Main Image Camera) +5 Deg C

Orion Starshoot Camera (ST4 cable) Guide System Using 80x400mm Refractor

PHD2 +- 0.7-pixel guide graph 3.67u pixels

EQ6R PRO Skywatcher Mount

Optolong L-Extreme Filter

Skywatcher 72ED APO Refractor and Orion Field Flattener for f/4.6 total

12 x 240 Sec Lights

18 x 5 Sec Flats

11 x 0.01Sec Bias

11 x 20 Sec Darks

Deep Sky Stacker - Photoshop - Astrophotography V1 Plugin

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Caldwell 27, Duane Melvin