In addition to good views of the moon and all eight planets, a 4.5-inch reflector will show all of the Messier objects and hundreds more galaxies, nebulae and star clusters. That is assuming the skies are moonless, clear and you're away from urban areas.May 11, 2010
What can you see with a 4.5 inch telescope?
Is a 4.5 inch telescope good?
A very common size is 4.5″, and 4.5″ is plenty of aperture for a first scope. You can see hundreds of objects with a good 4.5″ scope. A 60-mm aperture is too small to provide a good view of much more than the Moon and bright open clusters like M45, the Pleiades.
What can I see with a 4-inch reflector telescope?
In general, a top-quality 4-inch refractor shows deep-sky objects about as well as a 5-inch reflector or catadioptric, and might even do a bit better on the planets.
What can you see through a 5 inch telescope?
With a 5′ reflector, clean sky you reach objects some 12.58 mag. Beautiful globular clusters and planets are possible. You can observe some bright near galaxies, too. But nothing of deep-deep-sky.
What is a good diameter for a telescope?
Aperture: A Telescope's Most Important Feature The aperture's diameter (D) will be expressed either in millimeters or, less commonly, in inches (1 inch equals 25.4 mm). As a rule of thumb, your telescope should have at least 2.8 inches (70 mm) aperture — and preferably more.
What telescope is best for viewing galaxies?
7 Best Telescopes For Viewing Planets And Galaxies
| Telescope | Aperture | Focal Ratio |
|---|---|---|
| Celestron PowerSeeker 127 EQ | 127mm | f/8 |
| Celestron NexStar 127 SLT | 127mm | f/12 |
| Gskyer AZ90600 Telescope | 90mm | f/6.7 |
| Orion StarBlast 6 Astro Reflector Telescope | 150mm | f/5 |
Is a computerized telescope worth it?
Computer Advantages If you are a beginner, a computerized telescope will locate many more objects in a single night than you could find on your own. … A computer telescope is also highly recommended if you observe under badly light polluted skies.
Is a 4-inch telescope good?
Telescopes that have 4 or 5 inch diameters are great for viewing solar system objects like the planets, our Moon, and Jupiter's moons. Viewing Neptune and Uranus can be difficult with a scope this small but it's not impossible. A telescope of this size is probably a good starting point for a complete beginner.
Can you see galaxies with a 4-inch telescope?
Galaxies are some of the most distant objects we can observe. … Even if a galaxy is bright, the most you might typically see is its core with a 4-inch telescope. Don't be discouraged though, this is where the fun really begins. As you get started in observing galaxies, a great starting place is its brightness.