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Centre of galaxy cluster MS1008.1-1224
True-colour image of the centre of the cluster of galaxies, MS1008.1-1224, combined from exposures with the FORS1 multi-mode instrument at VLT UT1, in the four optical bands, B (blue; exposure time 4950 sec; image quality 0.60 - 0.85 arcsec), V (green; 5400 sec; 0.50 - 0.75 arcsec), R (red; 5400 sec; 0.45 - 0.75 arcsec) and I (near-infrared; 4050 sec; 0.45 - 0.75). The field measures about 200 x 200 arcsec 2.
Kredit:ESO
O snímku
Id: | eso9920q |
Typ: | Pozorování |
Datum zveřejnění: | 27. února 1999 |
Související články: | eso9920, eso9912 |
Velikost: | 2884 x 2836 px |
O objektu
Jméno: | MS 1008.1-1224 |
Typ: | Early Universe : Star : Grouping : Cluster |
Vzdálenost: | z=0.301 (rudý posuv) |
Constellation: | Hydra |
Kategorie: | Galaxy Clusters |
Souřadnice
Position (RA): | 10 10 34.11 |
Position (Dec): | -12° 39' 48.77" |
Field of view: | 3.18 x 3.13 arcminutes |
Orientace: | Sever je 0.1° pravá od svislé osy |
Barvy & filtry
Pásmo | Vlnová délka | Dalekohled |
---|---|---|
Optický B | 440 nm | Very Large Telescope FORS1 |
Optický V | 557 nm | Very Large Telescope FORS1 |
Optický R | 655 nm | Very Large Telescope FORS1 |
Infračervený I | 768 nm | Very Large Telescope FORS1 |