Messier 63 - The Sunflower Galaxy - 2020 version

Date: May 27, 2020

Cosgrove’s Cosmos Catalog #0026

Messier 63 - The Sunflower Galaxy (click to enlarge)

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    About the Target

    Messier 63, also known as NGC 5055, M63 is located in the constellation Canes Venatici (The Hunting Dogs) and has the common name of the Sunflower Galaxy. M63 is a spiral form galaxy with loosely wound arms with relatively poor definition in visible light. The arms are visible when observed by radio at the 21-cm Hydrogen line wavelengths. Located about 29 million light-years from Earth, M63 is a part of the M51 Group, which includes the famous Whirlpool Galaxy.

    About the Project

    This image was captured on the evening of May 26th.

    his was the result of 70 x 120-second exposures. 30 Dark frames, 50 flat frames, and 50 bias calibration frames were also captured.

    The Annotated Image

    An annotated image of M63 created by using Pixinsight’s ImageSolver and AnnotateImage Scripts.

    The Location in the Sky

    IAU/Sky & Telescope Constellation Man of Canes Venatici - with M63 marked by the yellow arrow.

    IAU/Sky & Telescope Constellation Man of Canes Venatici - with M63 marked by the yellow arrow.

    More Information

    • Wikipedia Entry: M63

    • Hubble Space Telescope image: M63

    Capture Details

    Light frames

    • 70 x 120 seconds, bin 1x1 @ -15C, unity gain

    • Total of 1.3 hours

    Cal Frames

    • 30 Dark frames

    • 50 flat frames

    • 50 bias calibration frames


    Capture Hardware

    • Scope: Astrophysics 130mm Starfire F/8.35 APO Scope: William Optics 132mm f/7.0 FLT APO

    • Guide Scope: Sharpstar 61EDPHII

    • Camera: ZWO ASI1600mm-pro with ZWO Filter wheel with ZWO LRGB filter set,

    • and Astronomiks 6nm Narrowband filter set

    • Guide Camera: ZWO ASI290Mini

    • Focus Motor: Pegasus Astro Focus Cube 2

    • Camera Rotator: Pegasus Astro Falcon

    • Mount: Ioptron CEM60

    • Polar Alignment: Polemaster camera

    Software

    • Capture Software: PHD2 Guider, Sequence Generator Pro controller

    • Image Processing: Pixinsight, Photoshop - assisted by Coffee, extensive processing indecision and second-guessing, editor regret and much swearing….

    Patrick A. Cosgrove

    A retired technology geek leveraging his background and skills in Imaging Systems and Computers to pursue the challenging realm of Astrophotography. This has been a fascinating journey where Art and Technology confront the beauty and scale of a universe that boggles the mind…. It’s all about capturing ancient light - those whispering photons that have traveled long and far….

    https://cosgrovescosmos.com/
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    Messier 106 - A Galaxy in Canes Venatici

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    Messier 64 - The Black-Eye Galaxy