Spiral galaxy NGC 1232
This image is of the central region of the large spiral galaxy NGC 1232 and was obtained on September 21, 1998, during a period of good observing conditions. It is based on three exposures in ultra-violet, blue and red light, respectively. This central area contains older stars of reddish colour.
Images eso9845d and eso9845e are based on a composite of three images taken behind three different filters: U (360 nm; 10 min), B (420 nm; 6 min) and R (600 nm; 2:30 min) during a period of 0.7 arcsec seeing. The fields shown measure 6.8 x 6.8 arcmin and 1.6 x 1.8 arcmin, respectively. North is up; East is to the left.
Crédit:ESO
À propos de l'image
Identification: | eso9845e |
Type: | Observation |
Date de publication: | 23 septembre 1998 |
Communiqués de presse en rapport: | eso9845 |
Taille: | 2868 x 3080 px |
À propos de l'objet
Nom: | NGC 1232 |
Type: | Local Universe : Galaxy : Type : Spiral |
Distance: | 70 million années lumière |
Constellation: | Eridanus |
Catégorie: | Galaxies |
Fonds d'écran
Coordinates
Position (RA): | 3 9 45.48 |
Position (Dec): | -20° 34' 45.65" |
Field of view: | 1.65 x 1.77 arcminutes |
Orientation: | North is 0.1° left of vertical |
Couleurs & filtres
Domaine | Longueur d'onde | Télescope |
---|---|---|
Visible B | 420 nm | Very Large Telescope FORS1 |
Ultraviolet U | 360 nm | Very Large Telescope FORS1 |
Visible R | 600 nm | Very Large Telescope FORS1 |