NGC 2541 is a spiral galaxy located in the constellation Lynx, about 40 million light-years from Earth. This galaxy belongs to the Maffei 1 Group, a collection of galaxies that are gravitationally bound together.
Structure and Characteristics
NGC 2541 is classified as an SA(s)cd galaxy, meaning it has loosely wound spiral arms with a small or undefined central bulge. Its structure appears somewhat irregular, with knots of bright star-forming regions scattered across its disk. Because it is not a tightly wound spiral, NGC 2541 resembles the Milky Way in its disk-like shape but lacks a prominent central bulge.
Astronomers have observed that this galaxy has a low surface brightness, meaning it does not shine as brightly as some other spiral galaxies. This is due to a lower concentration of stars in its central region and a spread-out distribution of its stellar material.
Discovery and Observations
NGC 2541 was discovered by William Herschel in 1793 using a telescope powerful enough to detect faint deep-space objects. Since then, it has been studied using ground-based observatories and space telescopes, helping astronomers understand the properties of spiral galaxies with low surface brightness.
Importance in Astronomy
This galaxy is significant because it helps scientists study star formation and galactic evolution in less dense spiral galaxies. NGC 2541 has also been used as a reference point for measuring cosmic distances, as certain types of stars within it—like Cepheid variables—can act as “cosmic yardsticks.”
Conclusion
NGC 2541 in Lynx is a fascinating example of a loosely wound spiral galaxy. Its discovery by William Herschel and its role in studying star formation make it an important object in deep-space research. Its beauty and structure provide a glimpse into the diversity of galaxies in our universe.
Capture Details:
Telescope: Celestron Nexstar 8se
Filter: Optolong L-Pro
Camera: ZWO ASI294 MC Pro
Mount: Juwei-17
Total Time: 148 x 120″ h hours 56 minutes
Capture Software: N.I.N.A.
Guiding: PHD2, ZWO asi120mm mini
Processed in: PixInsight
Additional details on Astrobin.com.