Images of Titan on November 20, 25 and 26, 2002 Through Five Filters (VLT YEPUN + NACO)

Eso_eso0408a_1024

eso_eso0408a April 1st, 2004

Credit: ESO

Titan (apparent visual magnitude 8.05, apparent diameter 0.87 arcsec) as observed with the NAOS/CONICA instrument at VLT Yepun (Paranal Observatory, Chile) on November 20, 25 and 26, 2003, between 6.00 UT and 9.00 UT. The median seeing values were 1.1 arcsec and 1.5 arcsec respectively for the 20th and 25th. Deconvoluted ("sharpened") images of Titan are shown through 5 different narrow-band filters - they allow to probe in some detail structures at different altitudes and on the surface. Depending on the filter, the integration time varies from 10 to 100 seconds. While Titan shows its leading hemisphere (i.e. the one observed when Titan moves towards us) on Nov. 20, the trailing side (i.e the one we see when Titan moves away from us in its course around Saturn) - which displays less bright surface features - is observed on the last two dates.

Provider: European Southern Observatory

Image Source: https://www.eso.org/public/images/eso0408a/

Curator: European Southern Observatory, Garching bei München, Germany

Image Use Policy: Creative Commons Attribution 4.0 International License

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Image Details Image Details

Image Type
Observation
Object Name
Titan
Subject - Solar System
Planet > Satellite

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red VLT (NACO) Infrared (2170) -
Red VLT (NACO) Infrared (Near-IR) -
Red VLT (NACO) Infrared (Near-IR) -
Red VLT (NACO) Infrared (Near-IR) -
Red VLT (NACO) Infrared (Near-IR) -
Eso_eso0408a_1280
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ID
eso0408a
Subject Category
A.1.4  
Subject Name
Titan
Credits
ESO
Release Date
2004-04-01T00:00:00
Lightyears
Redshift
Reference Url
https://www.eso.org/public/images/eso0408a/
Type
Observation
Image Quality
Distance Notes
Facility
Very Large Telescope, Very Large Telescope, Very Large Telescope, Very Large Telescope, Very Large Telescope
Instrument
NACO, NACO, NACO, NACO, NACO
Color Assignment
Red, Red, Red, Red, Red
Band
Infrared, Infrared, Infrared, Infrared, Infrared
Bandpass
2170, Near-IR, Near-IR, Near-IR, Near-IR
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
Equinox
Reference Value
Reference Dimension
2875.0, 1676.0
Reference Pixel
Scale
Rotation
Coordinate System Projection:
Quality
FITS Header
Notes
Creator (Curator)
European Southern Observatory
URL
http://www.eso.org/
Name
Email
Telephone
Address
Karl-Schwarzschild-Strasse 2
City
Garching bei München
State/Province
Postal Code
D-85748
Country
Germany
Rights
Creative Commons Attribution 4.0 International License
Publisher
European Southern Observatory
Publisher ID
eso
Resource ID
eso0408a
Metadata Date
2016-07-18T15:50:58+02:00
Metadata Version
1.1
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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