NGC4565 Needle Galaxy

CLICK ON IMAGE TO VIEW A HIGH RESOLUTION VERSION


NGC 4565, commonly known as the Needle Galaxy, is one of the most striking edge-on spiral galaxies in the night sky. Located about 30–40 million light-years away in the constellation Coma Berenices, it appears as an ultra-thin sliver of light stretching across space, earning its needle-like nickname.

Viewed almost perfectly edge-on, NGC 4565 reveals a bright central bulge bisected by a dense, dark dust lane that runs the length of the galaxy. This dust lane marks vast regions of cold gas and interstellar dust where new stars are forming, contrasting sharply with the luminous glow of billions of older stars in the galactic disk.

Structurally, the Needle Galaxy is similar in size and mass to the Milky Way, spanning roughly 100,000 light-years from end to end. Its halo contains numerous globular clusters, hinting at a complex evolutionary history shaped by gravity and time.

For amateur astronomers, NGC 4565 is a favorite spring target. Through moderate to large telescopes under dark skies, it appears as a razor-thin streak with a subtly brighter core, while long-exposure astrophotography unveils its dramatic dust lane and faint outer extensions.

Elegant and minimalist in appearance, NGC 4565 offers a breathtaking perspective on spiral galaxies—showing what systems like our own might look like when viewed from the side rather than from within.


Technical Details

Telescope: Celestron C8 SCT (8″ Schmidt-Cassegrain) with Celestron 0.63 Focal Reducer

Auto Focus: Celestron Electronic Auto Focuser

Astronomy Camera: ZWO ASI1533MC Pro

Filter: Optolong UV-IR  cut filter; 360 exposures @ 60 seconds each (6 hours)

Total Integration Time: 6 hours


Auto Guiding: Astronomics 60mm Guide Scope

Auto Guiding Camera: ZWO ASI120MM Mini Guide Camera

Telescope Mount: Celestron CGX Equatorial Mount

Telescope Computer: BeeLink GK-55 Mini PC / Windows 10 Pro

Wireless Communication: GL-iNEt Beryl Travel Router


Telescope Control & Image Capture Software: Nighttime Imaging ‘N’ Astronomy (N.I.N.A.)

Image Integration Software: Astro Pixel Process, by Aries Productions

Image Post Processing Software:  PixInsight, by Pleiades Astrophoto


Images captured in Palm Springs, CA during March 2021. Dark sky classification = Bright suburban sky (Bortle 6).

 

Visited 20 times, 1 visit(s) today