A stellar graveyard in the sky
What’s left over after a massive star reaches the end of its life I hear you ask? Take a look for yourself. This Picture of the Week shows a small but very intricate portion of the Vela supernova remnant, the violent and yet beautiful aftermath of an explosive stellar death.
This dramatic scene played out around 11 000 years ago when a massive star in the constellation Vela went supernova. During this violent event, the star would have shined so brightly that it could be seen during the day.
The detailed and stunning view of both the gaseous filaments in the remnant and the bright blue stars in the foreground were captured using the 286-million-pixel OmegaCAM at the VLT Survey Telescope, hosted at ESO’s Paranal Observatory. OmegaCAM can take images through several filters that each let the telescope observe the light emitted in a distinct colour. To capture this image, four filters have been used, represented here by a combination of magenta, blue, green and red.
Crédit:ESO/VPHAS+ team. Acknowledgement: Cambridge Astronomical Survey Unit
À propos de l'image
Identification: | potw2347a |
Type: | Observation |
Date de publication: | 20 novembre 2023 06:00 |
Taille: | 6404 x 6578 px |
À propos de l'objet
Nom: | Vela Supernova Remnant |
Type: | Milky Way : Nebula : Type : Supernova Remnant |
Constellation: | Vela |
Catégorie: | Nebulae |
Formats des images
Fonds d'écran
Coordinates
Position (RA): | 8 30 52.83 |
Position (Dec): | -43° 55' 35.28" |
Field of view: | 23.55 x 24.18 arcminutes |
Orientation: | North is 0.1° right of vertical |
Couleurs & filtres
Domaine | Longueur d'onde | Télescope |
---|---|---|
Ultraviolet u | 360 nm | VLT Survey Telescope OmegaCAM |
Visible g | 480 nm | VLT Survey Telescope OmegaCAM |
Visible r | 625 nm | VLT Survey Telescope OmegaCAM |
Visible i | 770 nm | VLT Survey Telescope OmegaCAM |
Visible H-alpha | 659 nm | Very Large Telescope OmegaCAM |