An echo of light (annotated)

This image of the intriguing ShaSS 622-073 system shows a light echo — the first ever to be observed between two galaxies — in great detail (highlighted with a yellow circle). The light echo is a delicate reminder of the one-time glory of the galaxy ShaSS 073, which has dramatically reduced in luminosity over the last 30 000 years.

Links

Credit:

ESO
Acknowledgements: P. Merluzzi (INAF-Osservatorio Astronomico di Capodimonte, Italy)

Over de afbeelding

Id:potw1814b
Type:Collage
Publicatiedatum:2 april 2018 06:00
Grootte:1200 x 1200 px

Over het object

Naam:ShaSS 073, ShaSS 622, ShaSS 622-073
Type:Local Universe : Galaxy : Type : Interacting
Categorie:Galaxies

Afbeeldingstypen

Grote JPEG
162,4 KB

Inzoomen


Achtergrond

1024x768
105,0 KB
1280x1024
146,1 KB
1600x1200
192,4 KB
1920x1200
217,6 KB
2048x1536
276,9 KB

Kleuren & filters

BandGolflengteTelescoop
Optisch
g
480 nmVLT Survey Telescope
OmegaCAM
Optisch
r
625 nmVLT Survey Telescope
OmegaCAM
Optisch
i
770 nmVLT Survey Telescope
OmegaCAM