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Astro Poulpe
M31, Andromeda Galaxy — image taken from Le Pradet / Toulon, Var, France

PROJECT

M31

Andromeda Galaxy

2.7 hLe Pradet / Toulon, Var, FranceBortle 7
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01 — THE OBJECT

M31

Andromeda Galaxy

The Andromeda Galaxy (M31) is the nearest large spiral to our own, about 2.5 million light-years away. Even to the naked eye under a dark sky it appears as a faint patch. It holds hundreds of billions of stars, dusty arms, and a bright nucleus. One day, far in the future, it will meet the Milky Way.

Type
Galaxy
Constellation
Andromeda
Distance
2500000 ly
M31, Andromeda Galaxy

02 — THE PROJECT

M31 — Andromeda Galaxy

The Andromeda Galaxy (M31) is the nearest large spiral to our own, about 2.5 million light-years away. Even to the naked eye under a dark sky it appears as a faint patch. It holds hundreds of billions of stars, dusty arms, and a bright nucleus. One day, far in the future, it will meet the Milky Way. A backfocus/tilt tuning session that turned into a small Andromeda acquisition (>2 h) despite a nearly full Moon. Newton 150P + ASI2600MC Pro setup from Le Pradet (Bortle 7). Imaged from Le Pradet / Toulon (Var, Bortle 7 skies). AstroBin source: https://app.astrobin.com/i/lwx79r Location: Le Pradet / Toulon, Var, France (Bortle 7).

Start 2026-08-25End 2026-08-25Completed

03 — ACQUISITION

Total integration · 2.7 h

  • 161 × 1 min · No filter
2026-08-25Le Pradet / Toulon, Var, France
FilterFramesExposureTotalGainCooling
No filter1611 min161 × 1 min (2.7 h)101-5 °C

04 — EQUIPMENT

  • TS-Optics Maxfield Coma Corrector 0.95x

    TS-Optics · TSKomaKorr 0.95x

    ACCESSORY

  • ZWO ASI2600MC Pro

    ZWO · ASI2600MC Pro

    CAMERA

  • ZWO ASI120MM Mini

    ZWO · ASI120MM Mini

    GUIDE_CAMERA

  • TS-Optics TSL60D 60mm

    TS-Optics · TSL60D

    GUIDE_SCOPE

  • Sky-Watcher NEQ6-Pro

    Sky-Watcher · NEQ6-Pro

    MOUNT

  • N.I.N.A.

    Stefan Berg · NINA

    SOFTWARE

  • PixInsight

    Pleiades Astrophoto · PixInsight

    SOFTWARE

  • Sky-Watcher Explorer 150P

    Sky-Watcher · Explorer 150P

    TELESCOPE

06 — EVOLUTION

M31, Andromeda Galaxy — image taken with ZWO ASI2600MC Pro
M31, Andromeda Galaxy, linear image
⟷
LINEARFINAL
M31, Andromeda Galaxy, linear imageLINEAR
M31, Andromeda Galaxy — image taken with ZWO ASI2600MC ProFINAL

07 — FINAL IMAGE

Final · M31