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.
Kilde:ESO
Om billedet
Id: | eso9845e |
Type: | Observation |
Udgivelsesdato: | 23. september 1998 |
Relaterede pressemeddelelser: | eso9845 |
Størrelse: | 2868 x 3080 px |
Om objektet
Navn: | NGC 1232 |
Type: | Local Universe : Galaxy : Type : Spiral |
Afstand: | 70 million lysår |
Constellation: | Eridanus |
Kategori: | Galaxies |
Baggrundsbilleder
Koordinater
Position (RA): | 3 9 45.48 |
Position (Dec): | -20° 34' 45.65" |
Field of view: | 1.65 x 1.77 arcminutes |
Orientering: | Nord er 0.1° venstre fra lodret |
Farver & filtre
Bånd | Bølgelængde | Teleskop |
---|---|---|
Optisk B | 420 nm | Very Large Telescope FORS1 |
Ultraviolet U | 360 nm | Very Large Telescope FORS1 |
Optisk R | 600 nm | Very Large Telescope FORS1 |