Celestial hemisphere:  Northern  ·  Constellation: Canes Venatici (CVn)  ·  Contains:  IC 4277  ·  IC 4278  ·  M 51  ·  NGC 5194  ·  NGC 5195  ·  Whirlpool Galaxy
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M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL), Dev (Dave) Prana
M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL)
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M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL)

Revision title: Corrected version

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M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL), Dev (Dave) Prana
M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL)
Powered byPixInsight

M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL)

Revision title: Corrected version

Equipment

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Description

M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL). The Whirlpool Galaxy Galaxy (M51), is an interacting grand-design spiral galaxy in the constellation Canes Venatici. It is estimated to be 23 million light-years away.Latest Astro Pixel Processor stack, 4 Hrs & 20 mins. Still early in the Galaxy season, this target rises from the east and reaches higher than the Polaris around 11:30pm, but that didn't stop me from chasing this target over 3 partly clear nights after 11:00pm, using the Nexstar Evo 8" SCT on AVX mount, ZWO 294MCPro main camera, Optolong L Pro filter, ZWO EAF, ASI Air Plus, dew heater straps, and all powered by two Jackery packs.10 x 300secs (Native Focal length @ 2032mm)30 x 180secs ( " )40 x 180secs (0.63x FR FF @ 1280mm FL)With 20 Darks and 20 Flats per setPost processing using Broadband workflow including the Dynamic crop + BlurXt in Pixinsight, with final touches using Paintshop pro for clarity, vibrancy, and Stars Spikes Pro plugin for twinkling stars effect.

Comments

Revisions

  • M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL), Dev (Dave) Prana
    Original
  • M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL), Dev (Dave) Prana
    B
  • Final
    M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL), Dev (Dave) Prana
    C

B

Title: Original version

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C

Title: Corrected version

Uploaded: ...

Sky plot

Sky plot

Histogram

M51; NGC 5194; aka Whirlpool or Question Mark Galaxy (@ 2032mm + 1280mm FL), Dev (Dave) Prana