Astronomy Word of the Day
The Magellanic Clouds are two small, irregular dwarf galaxies outside of the Milky Way. These two galaxies are visible in the skies of the southern hemisphere, close to the South Celestial Pole, so they don't appear to set!
Image: https://aaa.org/.../01/southern-skies-the-magellanic-clouds/
Messier-20 is called the “Trifid Nebula” because of the three bright lobes in the lower purple-coloured area. This purple region is emitting light, while the upper blue area is just reflecting it.
It is a local star-forming region in our Milky Way galaxy (4,000 light years away). (at Bordeaux, France) https://www.instagram.com/p/B1bxBljC5H9/?igshid=1g0i6zddk37k
NASA's Perseverance rover has been collecting rock samples on Mars for 4 years now, and already there are some exciting finds! Check out the article here:
Wed. 11/13: We expect gorgeous, clear skies tonight! We'll be open, 6 -7 for public night and from 7 - 9 for attendees of Open Lab Night.
Please be aware the elevator which goes to the 5th floor (observatory) is out of order. We will only be accessible by stairs tonight, though you can still take the other elevator to the 4th floor.
Skyshark
Man sees what he wants to see, and so it is with the Dark Nebula LDN 1235. This collection of dust in the constellation Cepheus is very reminiscent of a shark. At just 650 light years away, it is just around the corner.
Object type: Dark nebula
Constellation: Cepheus
Total exposure: 720 minutes
Image data:
- RGB 144 x 300s / Gain 100
- 25 flats
- 25 Bias
- 25 Darks
Setup:
- Skywatcher 150/750 F5 PDS
- Omegon 571C
- Skywatcher EQ6R Pro
- Two Asi 178mm as guide cam
The Orion You Can Almost See Image Credit & Copyright: Michele Guzzini
Explanation: Do you recognize this constellation? Although it is one of the most recognizable star groupings on the sky, this is a more full Orion than you can see – an Orion only revealed with long exposure digital camera imaging and post- processing. Here the cool red giant Betelgeuse takes on a strong orange tint as the brightest star on the upper left. Orion’s hot blue stars are numerous, with supergiant Rigel balancing Betelgeuse on the lower right, and Bellatrix at the upper right. Lined up in Orion’s belt are three stars all about 1,500 light-years away, born from the constellation’s well-studied interstellar clouds. Just below Orion’s belt is a bright but fuzzy patch that might also look familiar – the stellar nursery known as Orion’s Nebula. Finally, just barely visible to the unaided eye but quite striking here is Barnard’s Loop – a huge gaseous emission nebula surrounding Orion’s Belt and Nebula discovered over 100 years ago by the pioneering Orion photographer E. E. Barnard.
∞ Source: apod.nasa.gov/apod/ap240116.html
The Bearclaw Nebula, Sh2-200 // Dionysus
"The Imperfect Angel Nebula", NGC 2170 // zombi
Planet Venus as seen by the Japanese spacecraft Akatsuki built by Institute of Space & Astronautical Science/Japan Aerospace Exploration Agency
So far, we think the sky will cooperate enough for us to see tomorrow's eclipse! We'll be handing out eclipse glasses around DMF tomorrow, and some other locations on campus from 10:30 am - 2:45 pm. Check back one more time in the morning about the weather.
Our first public event this Fall occurs Sept. 27, 7:30 - 9:00 pm, weather allowing! (Check the day of the event to see if we're on).
A lot will be happening in the eastern sky! The nearly-full Moon, Saturn, the Double Cluster, and the Andromeda Galaxy will be rising in the east. High in the southwestern sky we'll have the Ring Nebula and globular cluster M13. We'll also have the Big Dipper and the double star Mizar, the central star in its handle.
The bright Moon will wash out dimmer, fuzzier objects, but the Moon itself will be lovely!
STEM Education, Astrophysics Research, Astrophotography, and Outreach located at 24 Park Ave., Bridgewater MA. You'll find us on the two outdoor balconies on the 5th floor, and you'll find our official website here: https://www.bridgew.edu/center/case/observatory .
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