Reflection nebula around HD 87643

This image, centred on the B[e] star HD 87643, beautifully shows the extended nebula of gas and dust that reflects the light from the star. The central star's wind appears to have shaped the nebula, leaving bright, ragged tendrils of gas and dust. A careful investigation of these features seems to indicate that there are regular ejections of matter from the star every 15 to 50 years. The image, taken with the Wide Field Imager on the MPG/ESO 2.2-metre telescope at La Silla, is based on data obtained through different filters: B, V and R.

Crédit:

ESO/F. Millour et al.

À propos de l'image

Identification:eso0928a
Type:Observation
Date de publication:5 août 2009
Communiqués de presse en rapport:eso0928
Taille:2796 x 2796 px

À propos de l'objet

Nom:HD 87643
Type:Milky Way : Star : Type : Exotic
Milky Way : Nebula
Constellation:Carina
Catégorie:Nebulae

Image Formats

Grand JPEG
3,7 Mio
JPEG taille écran
334,7 Kio

Fonds d'écran

1024x768
338,5 Kio
1280x1024
528,3 Kio
1600x1200
798,5 Kio
1920x1200
1,0 Mio
2048x1536
1,4 Mio

Coordinates

Position (RA):10 4 30.31
Position (Dec):-58° 39' 52.07"
Field of view:12.98 x 12.98 arcminutes
Orientation:North is 2.8° left of vertical