Sari la conținut

Fișier:A dishevelled irregular galaxy (potw2324a).jpg

Conținutul paginii nu este suportat în alte limbi.
De la Wikipedia, enciclopedia liberă

Mărește rezoluția imaginii (2.967 × 2.594 pixeli, mărime fișier: 3,25 MB, tip MIME: image/jpeg)

Acest fișier se află la Wikimedia Commons. Consultați pagina sa descriptivă acolo.

Descriere fișier

Descriere
English: The galaxy NGC 7292 billows across this image from the NASA/ESA Hubble Space Telescope, accompanied by a handful of bright stars and the indistinct smudges of extremely distant galaxies in the background. It lies around 44 million light-years from Earth in the constellation Pegasus.This slightly dishevelled galaxy is irregular, meaning that it lacks the distinct spiral arms of galaxies like the Whirlpool Galaxy or the smooth elliptical shape of galaxies like Messier 59. Unusually, its core is stretched out into a distinct bar, a feature seen in many spiral galaxies. Alongside its hazy shape, NGC 7292 is remarkably faint. As a result, astronomers classify NGC 7292 as a low surface brightness galaxy, barely distinguishable against the backdrop of the night sky. Such galaxies are typically dominated by gas and dark matter rather than stars.Astronomers directed Hubble to inspect NGC 7292 during an observational campaign studying the aftermath of Type II supernovae. These colossal explosions happen when a massive star collapses and then violently rebounds in a catastrophic explosion that tears the star apart. Astronomers hope to learn more about the diversity of Type II supernovae they have observed by scrutinising the aftermath and remaining nearby stars of a large sample of historical Type II supernovae.NGC 7292’s supernova was observed in 1964 and accordingly given the identifier SN 1964H. Studying the stellar neighbourhood of SN 1964H helps astronomers estimate the initial mass of the star that went supernova, and could uncover surviving stellar companions that once shared a system with the star that would become SN 1964H.[Image Description: A galaxy fills up most of the frame from the right. It is fuzzy and diffuse, but made up of numerous tiny stars. In the core, the stars merge into a glowing bar shape. The gas and stars in the galaxy vary between warm and cool colours. They are spread over a large area, the colours mixing like clouds. The glow of the galaxy fades into a black background, with a few stars and small, distant galaxies.]
Dată 12 iunie 2023 (upload date)
Sursă A dishevelled irregular galaxy
Autor ESA/Hubble & NASA, C. Kilpatrick
Alte versiuni

Licențiere


atribuind
atribuind
ESA/Hubble images, videos and web texts are released by the ESA under the Creative Commons Attribution 4.0 International license and may on a non-exclusive basis be reproduced without fee provided they are clearly and visibly credited. Detailed conditions are below; see the ESA copyright statement for full information. For images created by NASA or on the hubblesite.org website, or for ESA/Hubble images on the esahubble.org site before 2009, use the {{PD-Hubble}} tag.
Conditions:
  • The full image or footage credit must be presented in a clear and readable manner to all users, with the wording unaltered (for example: "ESA/Hubble"). Web texts should be credited to ESA/Hubble (except when used by media). The credit should not be hidden or disassociated from the image footage. Links should be active if the credit is online. See the usage rights Q&A section on the ESA copyright page for guidance.
  • ESA/Hubble materials may not be used to state or imply the endorsement by ESA/Hubble or any ESA/Hubble employee of a commercial product or service.
  • ESA/Hubble requests a copy of the product sent to them to be indexed in their archive.
  • If an image shows an identifiable person, using that image for commercial purposes may infringe that person's right of privacy, and separate permission should be obtained from the individual.
  • If images or visuals are changed significantly from the original work (apart from resizing, cropping), we suggest that the changes are mentioned after the credit line. For example "Original image by ESA/Hubble (M. Kornmesser), warping and recolouring by NN".

Notes:

  • Note that this general permission does not extend to the use of ESA/Hubble's logo, which shall remain protected and may not be used or reproduced without prior and individual written consent of ESA/Hubble.
  • Also note that music, scientific papers and code on the esahubble.org site are not released under this license and can not be used for non-ESA/Hubble products.
  • By reproducing ESA/Hubble material, in part or in full, the user acknowledges the terms on which such use is permitted.
w:ro:Creative Commons
atribuind
Acest fișier a fost eliberat sub licența Creative Commons Atribuire 4.0 Internațională.
Atribuire: ESA/Hubble
Sunteți liber:
  • să partajați cu alții – aveți dreptul de a copia, distribui și transmite opera
  • să adaptați – aveți dreptul de a adapta opera
În următoarele condiții:
  • atribuind – Trebuie să atribuiți opera corespunzător, introducând o legătură către licență și indicând dacă ați făcut schimbări. Puteți face asta prin orice metodă rezonabilă, dar nu într-un fel care ar sugera faptul că persoana ce a licențiat conținutul v-ar susține sau ar aproba folosirea de către dumneavoastră a operei sale.

Captions

Add a one-line explanation of what this file represents
The galaxy NGC 7292 billows across this image from the NASA/ESA Hubble Space Telescope, accompanied by a handful of bright stars and the indistinct smudges of extremely distant galaxies in the background.

Items portrayed in this file

subiectul reprezentat

image/jpeg

2.594 pixel

2.967 pixel

3.406.604 byte

checksum engleză

61f996c5bf94b3ebd161abbf8a23a3d0ea6a151b

12 iunie 2023

pHash checksum engleză

4ijt47twh0mje0jewqnim7jiao2f8f8nssv33d8u5g96kbtd1q

Istoricul fișierului

Apăsați pe Data și ora pentru a vedea versiunea trimisă atunci.

Data și oraMiniaturăDimensiuniUtilizatorComentariu
actuală12 iunie 2023 12:45Miniatură pentru versiunea din 12 iunie 2023 12:452.967x2.594 (3,25 MB)OptimusPrimeBot#Spacemedia - Upload of https://cdn.spacetelescope.org/archives/images/large/potw2324a.jpg via Commons:Spacemedia

Următoarele pagini conțin această imagine:

Utilizarea globală a fișierului

Următoarele alte proiecte wiki folosesc acest fișier:

Informații