Manual Celestron AstroMaster 90 EQ-MD (page 2 of 32) (German)

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Inhaltsverzeichnis

EINFÜHRUNG...............................................................................................................................3

ZUSAMMENBAU ......................................................................................................................... 6

Aufbau des Stativs.............................................................................................................................6

Aufsetzen der äquatorialen Montierung ............................................................................................7

Installation der Gegengewichtsstange und der Gegengewichte.........................................................7

Anbringung der Zeitlupen-Kontrollkabel..........................................................................................8

Anbringen des Teleskoptubus an der Montierung.............................................................................8

Installation des Zenitspiegels und der Okulare (Refraktor)...............................................................9

Installation der Okulare in den Newton-Teleskopen.........................................................................9

Manuelle Bewegung des Teleskops.................................................................................................10

Ausbalancieren der Montierung in RA............................................................................................10

Ausbalancieren der Montierung in Dek...........................................................................................10

Justierung der äquatorialen Montierung ..........................................................................................11

Höhenjustierung der Montierung.....................................................................................................11

GRUNDLAGEN ZUM TELESKOP............................................................................................12

Bildorientierung...............................................................................................................................13

Fokussierung....................................................................................................................................13

Ausrichtung des Suchers (Finderscope) ..........................................................................................13

Berechnung der Vergrößerung.........................................................................................................14

Ermittlung des Gesichtsfelds ...........................................................................................................15

Allgemeine Hinweise zur Beobachtung ..........................................................................................15

GRUNDLAGEN DER ASTRONOMIE.......................................................................................16

Das Himmelskoordinatensystem .....................................................................................................16

Bewegung der Sterne.......................................................................................................................16

Polausrichtung mit Breitenskala......................................................................................................17

Ausrichtung auf den Polarstern........................................................................................................18

Lokalisierung des nördlichen Himmelspols ....................................................................................18

Polausrichtung in der südlichen Hemisphäre...................................................................................19

Lokalisierung des südlichen Himmelspols (SCP) ...........................................................................20

Deklinationsdrift-Methode zur Polausrichtung ...............................................................................21

Ausrichtung der Einstellringe..........................................................................................................22

Motorantrieb ....................................................................................................................................23

HIMMELSBEOBACHTUNG......................................................................................................24

Mondbeobachtung ...........................................................................................................................24

Beobachtung der Planeten ...............................................................................................................24

Beobachtung der Sonne...................................................................................................................24

Beobachtung der Deep-Sky-Objekte ...............................................................................................25

Beobachtungsbedingungen..............................................................................................................25

ASTROFOTOGRAFIE.................................................................................................................26

Primärfokus-Fotografie mit kurzen Belichtungszeiten....................................................................26

Huckepack-Fotografie .....................................................................................................................26

Planeten- und Mondfotografie mit Spezial-Imager .........................................................................26

CCD-Aufnahmen von Deep-Sky-Objekten.....................................................................................26

Terrestrische Fotografie...................................................................................................................26

PFLEGE DES TELESKOPS........................................................................................................27

Pflege und Reinigung der Optik ......................................................................................................27

Kollimation eines Newton-Teleskops..............................................................................................27

OPTIONALES ZUBEHÖR..........................................................................................................30

AstroMaster - Technische Daten .....................................................................................................31

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Celestron AstroMaster 90 EQ-MD Manual

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