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Io
A composite image of Io obtained through a near-infrared, narrow optical filter (Brackett-gamma at wavelength 2.166 µm) and a longer wavelength (L'-filter at 3.8 µm), with a latitude-longitude grid superposed and some of the main surface features identified.
Crédit:ESO
À propos de l'image
| Identification: | eso0204c |
| Type: | Observation |
| Date de publication: | 31 janvier 2002 |
| Communiqués de presse en rapport: | eso0204 |
| Taille: | 927 x 930 px |
À propos de l'objet
| Nom: | Io |
| Type: | Solar System : Planet : Satellite |
| Catégorie: | Solar System |
Fonds d'écran
Couleurs & filtres
| Domaine | Longueur d'onde | Télescope |
|---|---|---|
| Infrarouge L | 3.8 μm | Very Large Telescope NACO |
| Infrarouge Br-gamma | 2.166 μm | Very Large Telescope NACO |