Datoteka:Accretion_disk.jpg
From Wikipedia, the free encyclopedia
Veličina ovog prikaza: 750 × 600 piksela. Ostale razlučivosti: 300 × 240 piksela | 600 × 480 piksela | 960 × 768 piksela | 1.280 × 1.024 piksela | 2.560 × 2.048 piksela | 3.000 × 2.400 piksela.
Vidi sliku u punoj veličini (3.000 × 2.400 piksela, veličina datoteke: 679 KB, MIME tip: image/jpeg)
Ova je datoteka sa Zajedničkog poslužitelja i mogu je rabiti drugi projekti. Opis s njezine stranice s opisom datoteke prikazan je ispod. |
Sažetak
OpisAccretion disk.jpg |
English: Artist's rendition of a black hole with an orbiting companion star that overflows its Roche lobe. Mass from the companion star is drawn towards the black hole, forming an accretion disk.
GRO J1655-40 is the second so-called 'microquasar' discovered in our Galaxy. Microquasars are black holes of about the same mass as a star. They behave as scaled-down versions of much more massive black holes that are at the cores of extremely active galaxies, called quasars. Astronomers have known about the existence of stellar-mass black holes since the early 1970s. Their masses can range from 3.5 to approximately 15 times the mass of our Sun. Using Hubble data, astronomers were able to describe the black-hole system. The companion star had apparently survived the original supernova explosion that created the black hole. It is an aging star that completes an orbit around the black hole every 2.6 days. It is being slowly devoured by the black hole. Blowtorch-like jets (shown in blue) are streaming away from the black-hole system at 90 percent of the speed of light. |
Datum | (released) |
Izvor | https://hubblesite.org/contents/media/images/2002/30/1273-Image.html |
Autor | ESA, NASA, and Felix Mirabel (French Atomic Energy Commission and Institute for Astronomy and Space Physics/Conicet of Argentina) |
Licencija
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:
Notes:
|
This file is licensed under the Creative Commons Attribution 4.0 International license.
Autor: ESA/Hubble
- Slobodno smijete:
- dijeliti – umnožavati, distribuirati i javnosti priopćavati djelo
- remiksirati – prerađivati djelo
- Pod sljedećim uvjetima:
- imenovanje autora – Morate pripisati odgovarajuće autorske zasluge, dati poveznicu na licenciju, te naznačiti jesu li načinjene promjene autorskog djela. Prethodno navedeno možete učiniti na svaki razuman način, ali ne na način koji bi sugerirao da Vi ili Vaše korištenje licencorova djela ima izravno licencorovo odobrenje.
Ovu datoteku, izvorno postavljenu na stranici Hubble Site, pregledao je 17. svibnja 2020. administrator ili provjeritelj licencija Green Giant, koji je utvrdio da je bila dostupna na taj datum pod navedenom licencijom.
|
Predmeti prikazani u ovoj datoteci
motiv
18. studenoga 2002
image/jpeg
checksum engleski
da19afbdec9668502d387f08435b13e7055edcc4
data size engleski
695.507 Bajt
2.400 točka
3.000 točka
Povijest datoteke
Kliknite na datum/vrijeme kako biste vidjeli datoteku kakva je tada bila.
Datum/Vrijeme | Minijatura | Dimenzije | Suradnik | Komentar | |
---|---|---|---|---|---|
sadašnja | 17:17, 26. travnja 2019. | 3.000 × 2.400 (679 KB) | FriedrichKieferer | Better quality. | |
01:12, 16. ožujka 2005. | 3.000 × 2.400 (112 KB) | Bebenko~commonswiki | copy-paste from english wiki |
Uporaba datoteke
Na ovu sliku vode poveznice sa sljedećih stranica:
Globalna uporaba datoteke
Sljedeći wikiji rabe ovu datoteku:
- Uporaba na af.wikipedia.org
- Uporaba na ar.wikipedia.org
- Uporaba na ar.wikibooks.org
- Uporaba na ast.wikipedia.org
- Uporaba na az.wikipedia.org
- Uporaba na bar.wikipedia.org
- Uporaba na bg.wikipedia.org
- Uporaba na bn.wikipedia.org
- Uporaba na bo.wikipedia.org
- Uporaba na br.wikipedia.org
- Uporaba na bs.wikipedia.org
- Uporaba na ca.wikipedia.org
- Uporaba na cs.wikipedia.org
- Uporaba na de.wikipedia.org
Pogledajte globalnu uporabu ove datoteke.
Dobavljeno iz "https://hr.wikipedia.org/wiki/Datoteka:Accretion_disk.jpg"