LOM v1.0linearLOM v1.01URLhttp://portal.discoverthecosmos.eu/node/107197enFamiliarize with the analysis of narrow band imagesExamine the spatial distribution of the extinction related to an extended objectPlanetary Nebulaeanalysis of narrow band imagesspatial distribution of the extinctionextended objectabsorption from AtmosphereInterstellar absorptionemission lineInterstellar extinctionInterstellar scatteringLOM v1.0final1.0LOM v1.0author2008-09-23Pablo Reig - FORTHLOM v1.0publisher2008-09-23Paterakis George - FORTHenLOM v1.0LOM v1.0creatorLOM v1.0validatorLOM v1.0operating systemLOM v1.0ms-windowsWindows 98text/htmlhttp://portal.discoverthecosmos.eu/node/107197LOM v1.0noLOM v1.0yesLOM v1.0mixedhighLOM v1.0very difficultmore than 2 didactic hoursLOM v1.0exerciseLOM v1.0lectureLOM v1.0experimentLOM v1.0learnerLOM v1.0higher education18-25LOM v1.0DisciplineScienceAstronomy: Planetary nebula