• 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

Thursday July 3 to Thursday July 10

James Webb House Telescope makes use of cosmic archeology to disclose historical past of the Milky Means galaxy

The Presence of Sure Minerals Might Clarify Why the Lunar Farside and Nearside are so Totally different

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

Thursday July 3 to Thursday July 10

by Chato80
July 2, 2025
0
Thursday July 3 to Thursday July 10

The First Quarter Moon is Thursday July 3. Earth is at aphelion ,when it's furthest from Earth, on the 4th. Mercury is rising the night twilight and is...

Read more

James Webb House Telescope makes use of cosmic archeology to disclose historical past of the Milky Means galaxy

by Chato80
July 2, 2025
0
James Webb House Telescope makes use of cosmic archeology to disclose historical past of the Milky Means galaxy

Astronomers taken on the function of cosmic archeologists, utilizing the James Webb House Telescope (JWST) to excavate over 100 disk galaxies from as much as 11 billion years...

Read more

The Presence of Sure Minerals Might Clarify Why the Lunar Farside and Nearside are so Totally different

by Chato80
July 1, 2025
0
The Presence of Sure Minerals Might Clarify Why the Lunar Farside and Nearside are so Totally different

Up till 1959, people had by no means laid eyes on the lunar farside. In that 12 months, the USSR's Luna 3 spacecraft flew across the Moon and...

Read more

Up to date charts for Nova V462 Lupi, 2025

by Chato80
July 1, 2025
0
Up to date charts for Nova V462 Lupi, 2025

Printable black and white chart of the japanese night sky at 18:42 ACST (90 minutes after sundown) as seen from Adelaide, exhibiting the placement of Nova V462 Lupi....

Read more

Exoplanet Hunters Might Be Misrepresenting The Chance Of Their Findings

by Chato80
June 30, 2025
0
Exoplanet Hunters Might Be Misrepresenting The Chance Of Their Findings

There’s nothing to get a scientist’s coronary heart pumping like , old style statistical debate. Relating to matters like discovering Earth analogues or hints of a biosignature in...

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

World UFO Day 2025 – Enigma Analysis Lab Supplies UAP Information

World UFO Day 2025 – Enigma Analysis Lab Supplies UAP Information

July 2, 2025
WTF Simply Fell From the Sky in Georgia?! Tons of Noticed It! (UFOs & Unusual Sky Sightings)

WTF Simply Fell From the Sky in Georgia?! Tons of Noticed It! (UFOs & Unusual Sky Sightings)

July 2, 2025
Astronomers seize unbelievable 1st picture of a useless star that exploded twice. How did it occur?

Astronomers seize unbelievable 1st picture of a useless star that exploded twice. How did it occur?

July 2, 2025
What if the Milky Manner and Andromeda galaxies collide? : Quick Wave : NPR

What if the Milky Manner and Andromeda galaxies collide? : Quick Wave : NPR

July 2, 2025
The right way to Make Constructing Blocks for a Lunar Habitat

The right way to Make Constructing Blocks for a Lunar Habitat

July 2, 2025
Thursday July 3 to Thursday July 10

Thursday July 3 to Thursday July 10

July 2, 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