The changing of seasons brings new opportunities for stargazing, no matter where you live. Our Unistellar Ambassadors shared with us their favorite celestial objects to observe this season. Their picks include majestic spiral galaxies, colorful nebulae, and glittering star clusters for you to enjoy in the night sky.
Read on for the best observing targets for Fall in the Northern Hemisphere, or Spring in the Southern Hemisphere!
Triangulum Galaxy
The Triangulum Galaxy (M33), a spiral galaxy found in the constellation Triangulum, was the deep-sky object most often recommended by our Unistellar Ambassadors. Itās the third-largest nearby galaxy after Andromeda and the Milky Way, and is bright enough to see with the naked eye when conditions are good.
āMessier 33 is one of our near galaxy neighbours in the Local Group. It shows beautiful spiral structure and lots of star formation, and itās just the right size for the eVscopeās field of view!ā says Mike Merrifield of the U.K.
āM33 is resplendent as a face-on lovely spiral,ā says Greg Redfern in the U.S. āThe imaging challenge is getting the fainter outer spiral arms, but Unistellar is up to the task.ā
Pleiades
Also known as the The Seven Sisters, the Pleiades is the most obvious star cluster in the night sky. This deep-sky object, found in the constellation Taurus, is important to cultures around the world, and the car company Subaru is even named after them.
āMatariki (known elsewhere as Pleiades) is very important to the MÄori,ā says John Pickering, in New Zealand. āIām looking forward to seeing what the eVscope can reveal of the cluster and sharing it with other New Zealanders.ā
The pair of star clusters in the Double Cluster, NGC 869 & NGC 884, stitched together by Unistellar Ambassador David Rowe (United Kingdom)
Double Cluster
These two star clusters are visible with the naked eye, but look even better viewed with your eVscope. Youāll be able to observe individual stars within the two open clusters.
āMy cheat is a two for one: the Double Cluster in Perseus, NGC 869 and NGC 884,ā says David Rowe in the United Kingdom. āA beauty of the northern sky, even if Messier missed it!ā
Image captured by Unistellar Ambassador David Rowe (United Kingdom)
Pegasus Globular Cluster
Residing 33,600 light-years from Earth, globular cluster Messier 15 is jam-packed with stars ā so many, in fact, that astronomers suspect there may be a giant black hole at its core. Spot it in the constellation Pegasus, just off the horseās head.
āThe northern skies from June to August are positively filled with globular star clusters,ā says Scott Kardel, a Unistellar Ambassador from the United States. āBut as autumn gets underway, they become few and far between. That makes M15 my go-to globular for fall.ā
Image captured by Unistellar Ambassador Scott Kardel (USA)
Crab Nebula
This supernova remnant is visible in the constellation Taurus. Chinese astronomers actually recorded the supernova event in the year 1054! It earned its name from an 1842 sketch by astronomer William Parsons that resembled a crab.
āIām amazed you can see both color and structure in the Crab Nebula,ā says David Rowe. āIt looks like a puff of smoke from an explosion, which, of course, is exactly what it is!ā
Image captured by Unistellar Ambassador Jacques BƩrard (Canada)
Sculptor Galaxy
This massive starburst galaxy is home to a flurry of new star formation, and itās readily apparent to most observers. Discovered by astronomer Caroline Hershel in 1783, itās one of Unistellar Ambassador Jacques BĆ©rardās favorite targets.
āThe galaxy is huge and has a nice silver color with a lot of detail,ā BĆ©rard says. āAs soon as it is high enough I will revisit this gem of the fall sky.ā
NGC 891
Observers on Earth can see this unbarred spiral galaxy edge-on in the constellation of Andromeda. Itās a reminder, says Mike Merrifield in the U.K., of how slim galaxies like our Milky Way truly are.
āIt underlines quite how thin and delicate the disks of such galaxies are, with the dust lane cutting across it forming an even thinner feature,ā Merrifield says.
Helix Nebula
The Helix Nebula is often called the āEye of Sauronā for the way its central stellar core and surrounding gaseous envelope resemble a malevolent eye. Close to Earth, the object appears relatively larger than other similar nebulae.
āItās just the right size to fit nicely into the eVscopeās viewfinder,ā says Tateki Goto, a Unistellar Ambassador from Japan.
Whirlpool Galaxy
The Whirlpool Galaxy, M51, comes with a bonus: the dwarf galaxy NGC 5195. Connected by a thin stream of dust and gas called a tidal bridge, the galactic companions are a unique example of cosmic interaction, says Bruno Guillet, from France.
āItās one of my favorite targets: this interacting galaxy pair is beautiful and the dust-rich tidal bridge is always impressive,ā Guillet says.
Bodeās Galaxy
Large and bright, M81, or Bodeās Galaxy, is a popular target for professional and amateur astronomers alike. This grand design spiral galaxy makes for excellent viewing, especially in the fall as it rises higher above the horizon.
āItās a beautifully symmetric spiral, with a bright core and arms that slowly appear as the image builds up,ā says David Rowe. āA great one to demonstrate the eVscope.ā
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