VLT image of the surroundings of VY Canis Majoris seen with SPHERE

The star VY Canis Majoris is a red hypergiant, one of the largest known stars in the Milky Way. It is 30–40 times the mass of the Sun and 300 000 times more luminous. In its current state, the star would encompass the orbit of Jupiter, having expanded tremendously as it enters the final stages of its life.

New observations of the star using the SPHERE instrument on the VLT have clearly revealed how the brilliant light of VY Canis Majoris lights up the clouds of material surrounding it and have allowed the properties of the component dust grains to be determined better than ever before.

In this very close-up view from SPHERE the star itself is hidden behind an obscuring disc. The crosses are artefacts due to features in the instrument.

Oikeudet:

ESO

Kuvasta

Tunnistus:eso1546a
Tyyppi:Havainto
Julkaisupäivä:25. marraskuuta 2015 12:00
Vastaavat julkaisut:eso1546
Koko:857 x 796 px

Kohteesta

Nimi:VY Canis Majoris
Tyyppi:Milky Way : Star
Milky Way : Star : Evolutionary Stage : Red Supergiant
Etäisyys:4000 valovuotta
Constellation:Canis Major
Kategoria:Stars

Kuvaformaatit

Suuri JPEG
92,8 KB
Kokoruudun JPEG
90,9 KB

Zoomattavissa


Taustakuvat

1024x768
106,8 KB
1280x1024
160,1 KB
1600x1200
220,9 KB
1920x1200
258,7 KB
2048x1536
324,2 KB

Koordinaatit

Position (RA):7 22 58.31
Position (Dec):-25° 46' 3.32"
Field of view:0.05 x 0.05 arcminutes
Suuntaus:Pohjoinen on 0.0° vasen pystysuuntaan nähden