QA

Question: What Is A Dobsonian Telescope

Is a Dobsonian telescope good?

Dobsonian telescopes are incredibly good and are great for amateurs and professional astronomers alike. They are also very economical compared to other telescopes. The benefit of this type of optical arrangement is the telescopes light gathering ability. The more light gathered, equals more fainter objects to be seen.

What are the advantages of a Dobsonian telescope?

Main advantages of Dobsonians over other telescope types Simple to use. Price – Far cheaper than another of the same size. No need to spend time on polar alignment. Great for beginners and all ages. Stable – vs tripods that tend to shake when touched.

What is the difference between a Newtonian and Dobsonian telescope?

A Newtonian refers to the telescope optics, whereas a Dobsonian refers to Newtonian telescope with some specific features like an altazimuth mount and often thin mirrors. Dobsonians have only been around since the 1960s, but have grown very quickly in terms of popularity.

Is a Dobsonian telescope good for beginners?

A Dobsonian is intuitive and easy to operate, which is another reason why it makes such an excellent telescope for beginners. A Dobsonian mount is so easy to set up and use, it feels like second nature. All a person needs to do is grab the scope and move it in the right direction.

What can you see with a 12 Dobsonian telescope?

What Can You See with Dobsonian Telescopes? Near Space Objects – The Moon, Planets, The Sun. Deep Space Objects (DSOs) – Galaxies, Nebulae, Clusters. Easy setup and use. Portable by design. Reflecting telescope. Well-adapted.

What can you see with an 8 inch Dobsonian telescope?

You will be able to see quite a bit! Open clusters and globular clusters will be great, although the fainter globs won’t look like much. Some galaxies won’t be visible due to your moderate light pollution but many will.

Are Dobsonian telescopes portable?

12″ f/4.5 Premium Ultra Portable Dobsonian Telescope A Premium, Light, Compact and Portable Design – Less than half of the weight of traditional Dobsonian telescopes. Fully assembled the UP12 weighs only at about 30 pounds!.

How big is a Dobsonian telescope?

Truss Dobsonians of 12 to 18 inches (305 to 457 mm) are the most popular sizes, as they offer substantial aperture yet can still be easily set up by one person. Several manufacturers offer models of 24 inch (610 mm) aperture and greater. Truss Dobsonians are the largest telescopes commercially available today.

What can you see with a 16 Dobsonian?

Details on planets and deep sky objects will be visible even for inexperienced observers. Thrill to the sight of the elusive Horsehead or North American Nebula, and see faint structure in galaxies, planetary nebulae, and more with this powerful 16-inch Dobsonian telescope!.

Is a Dobsonian telescope a reflector?

Technically, a Dobsonian is a reflector itself, but it just has a different mount than your typical Newtonian reflector. Whilst a Dobsonian uses a Alt/az (altazimuth) mount, normal reflectors will use an equatorial mount.

Can you take pictures with a Dobsonian telescope?

To take pictures through a Dobsonian telescope, you must carefully align the camera lens of your smartphone or point-and-shoot camera with the eyepiece of the telescope. The magnification of the eyepiece inserted into the telescope focus drawtube will determine the size of the object in your image.

How big of a telescope do I need to see the flag on the Moon?

Yes, the flag is still on the moon, but you can’t see it using a telescope. I found some statistics on the size of lunar equipment in a Press Kit for the Apollo 16 mission. The flag is 125 cm (4 feet) long, and you would need an optical wavelength telescope around 200 meters (~650 feet) in diameter to see it.

What telescope can see the farthest?

The Hubble Space Telescope has captured the farthest-ever view into the universe, a photo that reveals thousands of galaxies billions of light-years away. The picture, called eXtreme Deep Field, or XDF, combines 10 years of Hubble telescope views of one patch of sky.

What is the most powerful telescope for home use?

Here are a few of the best models available: Celestron CGX-L Equatorial 1400 Telescope Bundle. Celestron CGX-L Equatorial 1400 EdgeHD Telescope Bundle. Meade LX200 14-inch Telescope Bundle. Celestron 14-inch OTA. Celestron 14-inch EdgeHD OTA. Meade LX850 16-inch f/8 OTA. 40-inch: Planewave 1 Meter Observatory Telescope.

What can you see with a 114mm telescope?

With a 114mm telescope, and on a dark, clear night, an experienced observer can discern point-like objects to about magnitude 13 or 14. Here’s a link to some of the brightest quasars: List of Quasars brighter than 16 magnitude – Stellarium User Guide .

What can you see with a 20 inch Dobsonian telescope?

The massive mirror in this Dob allows much more light to be reflected into the eyepiece than a typical telescope. If you can handle all of the extra weight and transportation requirements, a giant 20″ Inch Dobsonian will offer you views of Nebulae, Galaxies and Star Clusters like you have never seen before.

What can I see with a 14 inch telescope?

14 Inch Telescopes offer exceptional resolution for their size. They can resolve double stars at . 33 arcseconds and can be magnified up to 712 times the human eye. 14″ Optical tubes also make exceptional light gatherers by allowing an observer to see 16.5 magnitude stars!.

Is an 8 inch Dobsonian telescope worth it?

It is bigger and heavier but still manageable in 2 trips. I really like having the extra aperture under dark skies and think it’s worth the extra effort to see more. At home I prefer the 8″ with the lighter weight and quick easy setup.

How portable is the SkyWatcher 8in collapsible GoTo Dobsonian telescope?

Unlike other Dobsonians using truss-tube systems, Sky-Watcher’s GoTo Dobsonian optical tube does not need to be disassembled before transporting from one location to another. With the ability to collapse up to 36%, these optical tubes can be easily transported in the backseat of most vehicles.

Is a SkyWatcher telescope good?

Best intermediate telescope With similar specs to the Bresser above, including the same 900mm focal length and 90mm lens, the Skywatcher Evostar-90 is another great choice for beginners and more experienced stargazers and capable of bringing distant heavenly bodies into sharp focus.