• DMCA
  • Disclaimer
  • Privacy Policy
  • Cookie Privacy Policy
  • Terms and Conditions
  • Contact us
Inter Space Sky Way
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy
No Result
View All Result
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy
No Result
View All Result
Inter Space Sky Way
No Result
View All Result
Home Astronomy

Right here There Be DRAGNs – Nationwide Radio Astronomy Observatory

January 11, 2024
in Astronomy
61 1
0
Right here There Be DRAGNs – Nationwide Radio Astronomy Observatory
74
SHARES
1.2k
VIEWS
Share on FacebookShare on Twitter


You might also like

The Murchison Widefield Array Simply Doubled In Measurement – What May It Discover Now?

SpaceX targets Sept. 23 for launch of NASA’s IMAP mission to map the boundaries of our photo voltaic system

Thursday September 11 to Thursday September 18

Lively supermassive black holes typically produce highly effective jets of ionized fuel that stream away from their host galaxies. These jets might be seen by radio telescopes as radio lobes. Lively galaxies can have one or two radio lobes, and once they have two they’re often known as Double-lobed Radio sources related to Lively Galactic Nuclei, or DRAGNs. The jets of most DRAGNs are symmetrical, however a number of aren’t. These asymmetrical DRAGNs might inform us an amazing deal about galaxies and their surrounding atmosphere, however figuring out them generally is a problem.

College of the West Indies scholar Kavita Gosine Bissessar needed to seek out these asymmetrical DRAGNs, so she began with a catalog of 17,724 DRAGNs captured by the Very Giant Array Sky Survey (VLASS). She mixed this with infrared knowledge from the Broad-field Infrared Survey Explorer (WISE) to determine their host galaxies. From this Kavita discovered that 1,587 of them had confirmed galactic cores.

An asymmetrical DRAGN as seen within the VLA Sky Survey.

However to seek out out which of those have been asymmetrical, Kavita needed to comb by way of them by hand. She began by measuring the arm-core distance ratio since DRAGNs with bigger ratios usually tend to be symmetrical. She discovered that 33 of them had ratios better than 3.6. Curiously, she discovered that these with the most important ratios appeared asymmetrical, however have been truly false positives. Some have been truly two separate galaxies, whereas others had shiny radio cores misidentified as a lobe. Kavita discovered that DRAGNs with arm-core distance ratios between 3 and eight had the best likelihood of being true asymmetrical DRAGNs.

This end result can assist astronomers discover galaxies with uneven radio lobes extra simply. Sooner or later Kavita want to examine the environments of those galaxies to see how that may have an effect on galactic lobe symmetry.



Source link

Tags: AstronomyDRAGNsNationalOBSERVATORYRadio
Share30Tweet19

Recommended For You

The Murchison Widefield Array Simply Doubled In Measurement – What May It Discover Now?

by Chato80
September 10, 2025
0
The Murchison Widefield Array Simply Doubled In Measurement – What May It Discover Now?

Radio astronomy took one other step ahead lately, with the completion of Part III of the Murchison Widefield Array (MWA) in Western Australia. We’ve reported earlier than on...

Read more

SpaceX targets Sept. 23 for launch of NASA’s IMAP mission to map the boundaries of our photo voltaic system

by Chato80
September 10, 2025
0
SpaceX targets Sept. 23 for launch of NASA’s IMAP mission to map the boundaries of our photo voltaic system

SpaceX is making ready to launch three spacecraft on a first-of-its-kind mission to review the solar's affect all through the photo voltaic system, from Earth's environment to the...

Read more

Thursday September 11 to Thursday September 18

by Chato80
September 10, 2025
0
Thursday September 11 to Thursday September 18

The Final Quarter Moon is Sunday September 14.  Mars is passing by Virgo and is near the intense star Spica on the thirteenth. The distinction between blue-white Spica...

Read more

The Butterfly Star And Its Planet-Forming Disk

by Chato80
September 9, 2025
0
The Butterfly Star And Its Planet-Forming Disk

The Taurus star-forming area is just a few hundred light-years away, and it could be the closest star formation area to Earth. It is a stellar nursery with...

Read more

Spacecraft launcher named for robotic in ‘Interstellar’ might assist us attain one other star system: This is how

by Chato80
September 9, 2025
0
Spacecraft launcher named for robotic in ‘Interstellar’ might assist us attain one other star system: This is how

Reaching interstellar house might be far easier than we thought, due to a brand new concept known as TARS, or "Torqued Accelerator utilizing Radiation from the Solar." It...

Read more
Next Post
On-line programs | The Planetary Society

On-line programs | The Planetary Society

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Browse by Category

  • Alien
  • Astronomy
  • NASA
  • Space
  • Space Flight
  • UFO

Recent News

NASA Unveils Potential Proof of Historic Martian Life in Peculiar Rock Patterns

NASA Unveils Potential Proof of Historic Martian Life in Peculiar Rock Patterns

September 10, 2025
NASA says Mars rock pattern exhibits ‘potential biosignatures’ : NPR

NASA says Mars rock pattern exhibits ‘potential biosignatures’ : NPR

September 10, 2025
UFOs-Disclosure: It is Occurring

UFOs-Disclosure: It is Occurring

September 10, 2025
The Murchison Widefield Array Simply Doubled In Measurement – What May It Discover Now?

The Murchison Widefield Array Simply Doubled In Measurement – What May It Discover Now?

September 10, 2025
The delivery of Yevgeny Khrunov

The delivery of Yevgeny Khrunov

September 10, 2025
Juno Detects Callisto’s “Footprints” in Jupiter’s Aurorae

Juno Detects Callisto’s “Footprints” in Jupiter’s Aurorae

September 10, 2025
  • DMCA
  • Disclaimer
  • Privacy Policy
  • Cookie Privacy Policy
  • Terms and Conditions
  • Contact us
INTER SPACE SKY WAY

Copyright © 2023 Inter Space Sky Way.
Inter Space Sky Way is not responsible for the content of external sites.

No Result
View All Result
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy

Copyright © 2023 Inter Space Sky Way.
Inter Space Sky Way is not responsible for the content of external sites.

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In