Messier 3
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}}}}
| Kugelsternhaufen {{#if:Messier 3|Messier 3|Messier 3}} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| {{#ifexist:Media:Messier3 - SDSS DR14 (panorama).jpg| | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| SDSS-Aufnahme, Bildwinkel 24' × 24' | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Vorlage:AladinLite | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sternbild | {{#switch:cvn | and = Andromeda | ant = Luftpumpe | aps = Paradiesvogel | aql = Adler | aqr = Wassermann | ara = Altar | ari = Widder | aur = Fuhrmann | boo = Bärenhüter | cae = Grabstichel | cam = Giraffe | cap = Steinbock | car = Kiel des Schiffs | cas = Kassiopeia | cen = Zentaur | cep = Kepheus | cet = Walfisch | cha = Chamäleon | cir = Zirkel | cma = Großer Hund | cmi = Kleiner Hund | cnc = Krebs | col = Taube | com = Haar der Berenike | cra = Südliche Krone | crb = Nördliche Krone | crt = Becher | cru = Kreuz des Südens | crv = Rabe | cvn = Jagdhunde | cyg = Schwan | del = Delphin | dor = Schwertfisch | dra = Drache | equ = Füllen | eri = Eridanus | for = Chemischer Ofen | gem = Zwillinge | gru = Kranich | her = Herkules | hor = Pendeluhr | hya = Wasserschlange | hyi = Kleine Wasserschlange | ind = Indus | lac = Eidechse | leo = Löwe | lep = Hase | lib = Waage | lmi = Kleiner Löwe | lup = Wolf | lyn = Luchs | lyr = Leier | men = Tafelberg | mic = Mikroskop | mon = Einhorn | mus = Fliege | nor = Winkelmaß | oct = Oktant | oph = Schlangenträger | ori = Orion | pav = Pfau | peg = Pegasus | per = Perseus | phe = Phönix | pic = Maler | psa = Südlicher Fisch | psc = Fische | pup = Achterdeck des Schiffs | pyx = Schiffskompass | ret = Netz | scl = Bildhauer | sco = Skorpion | sct = Schild | ser = Schlange | sex = Sextant | sge = Pfeil | sgr = Schütze | tau = Stier | tel = Teleskop | tra = Südliches Dreieck | tri = Dreieck | tuc = Tukan | uma = Großer Bär | umi = Kleiner Bär | vel = Segel des Schiffs | vir = Jungfrau | vol = Fliegender Fisch | vul = Fuchs | #default = Kürzel fehlt oder falsch!
}} |
| Position Äquinoktium: J2000.0, Epoche: J2000.0 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Rektaszension | {{#if:13/42/11.2|Vorlage:RektaszensionEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>|}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Deklination | {{#if:+/28/22/32|Vorlage:DeklinationEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>|}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Erscheinungsbild | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Konzentrationsklasse | VI <ref>{{#invoke:Vorlage:Literatur|f}}</ref> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Helligkeit (visuell) | 6,3 mag <ref name="SEDS">SEDS: NGC 5272</ref> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Helligkeit (B-Band) | mag | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Winkelausdehnung | 18,0' | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Winkelausdehnung | {{#iferror: {{#if:{{#ifeq:/ | 1|{{#expr:1+2}}}} | 1|{{#expr:1+2}}}}
}} | Vorlage:FormatNumDef′ × Vorlage:FormatNumDef′ |Vorlage:FormatNumDef′ × Vorlage:FormatNumDef′}} | {{{Winkelausdehnung}}} }} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Flächenhelligkeit | mag/arcmin² | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Farbexzess E(B-V) (Rötung) |
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| Physikalische Daten | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Zugehörigkeit | Milchstraße | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Integrierter Spektraltyp | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Rotverschiebung | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Radialgeschwindigkeit | {{#invoke:FormatNum|minus|-147|1}} km/s | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Entfernung | {{#if:33900|{{#if:{{#iferror:{{#ifexpr:{{#switch:R+ | R+ = abs | R- = -abs | Z = trunc | Z+ | N = abs trunc | round ({{{3}}}) }} | 1 }} }}|{{#invoke:Measure|Masz}}|33900 Lj}}{{#if:10390|{{#if:y| (| (}}{{#if:{{#iferror:{{#ifexpr:{{#switch:R+ |
R+ = abs | R- = -abs | Z = trunc | Z+ | N = abs trunc | round ({{{3}}}) }} | 1 }} }}|{{#invoke:Measure|Masz}}|10390 pc}}{{#if:y|)|)}}}}|{{#if:{{#iferror:{{#ifexpr:{{#switch:R+ | R+ = abs | R- = -abs | Z = trunc | Z+ | N = abs trunc | round ({{{3}}}) }} | 1 }} }}|{{#invoke:Measure|Masz}}|10390 pc}} }}{{#if:<ref>Messier 3</ref>| <ref>Messier 3</ref>|}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Absolute Helligkeit | mag | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Masse | M☉ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Durchmesser | 223 Lj | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kernradius | {{{Kernradius}}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Gezeitenradius | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Konzentration lg(rt/rc) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Alter | 11,4 Mrd. Jahre | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Metallizität [Fe/H] | -1,5 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| {{#if:5272|Geschichte|Geschichte}} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Entdeckung | Charles Messier | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Entdeckungsdatum | 3. Mai 1764 {{#if:3. Mai 1764|Vorlage:Infobox Astronomie/Entdeckungskategorie}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Katalogbezeichnungen | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| {{#if:3| M 3 •}}{{#if:5272| NGC 5272 •}}{{#if:| IC {{{IC}}} •}}{{#if:1339+286| C 1339+286 •}}{{#if:25| GCl 25 •}}{{#if:| ESO {{{ESO}}} •}}{{#if:| IRAS {{{IRAS}}} •}}{{#if:| Mel {{{Mel}}} •}}{{#if:| Dun {{{Dun}}} •}}{{#if:| GC {{{GC}}} •}}{{#if:| }} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
{{#if:||{{#if:{{#switch:
|and = Andromeda |ant = Luftpumpe |aps = Paradiesvogel |aql = Adler |aqr = Wassermann |ara = Altar |ari = Widder |aur = Fuhrmann |boo = Bärenhüter |cae = Grabstichel |cam = Giraffe |cap = Steinbock |car = Kiel des Schiffs |cas = Kassiopeia |cen = Zentaur |cep = Kepheus |cet = Walfisch |cha = Chamäleon |cir = Zirkel |cma = Großer Hund |cmi = Kleiner Hund |cnc = Krebs |col = Taube |com = Haar der Berenike |cra = Südliche Krone |crb = Nördliche Krone |crt = Becher |cru = Kreuz des Südens |crv = Rabe |cvn = Jagdhunde |cyg = Schwan |del = Delphin |dor = Schwertfisch |dra = Drache |equ = Füllen |eri = Eridanus |for = Chemischer Ofen |gem = Zwillinge |gru = Kranich |her = Herkules |hor = Pendeluhr |hya = Wasserschlange |hyi = Kleine Wasserschlange |ind = Indus |lac = Eidechse |leo = Löwe |lep = Hase |lib = Waage |lmi = Kleiner Löwe |lup = Wolf |lyn = Luchs |lyr = Leier |men = Tafelberg |mic = Mikroskop |mon = Einhorn |mus = Fliege |nor = Winkelmaß |oct = Oktant |oph = Schlangenträger |ori = Orion |pav = Pfau |peg = Pegasus |per = Perseus |phe = Phönix |pic = Maler |psa = Südlicher Fisch |psc = Fische |pup = Achterdeck des Schiffs |pyx = Schiffskompass |ret = Netz |scl = Bildhauer |sco = Skorpion |sct = Schild |ser = Schlange |sex = Sextant |sge = Pfeil |sgr = Schütze |tau = Stier |tel = Teleskop |tra = Südliches Dreieck |tri = Dreieck |tuc = Tukan |uma = Großer Bär |umi = Kleiner Bär |vel = Segel des Schiffs |vir = Jungfrau |vol = Fliegender Fisch |vul = Fuchs |#default = Kürzel fehlt oder falsch! }}|{{#switch:cvn |and = [[Kategorie:Andromeda (Sternbild){{#if:||{{{2}}}}}]] |ant = [[Kategorie:Luftpumpe (Sternbild){{#if:||{{{2}}}}}]] |aps = [[Kategorie:Paradiesvogel (Sternbild){{#if:||{{{2}}}}}]] |aql = [[Kategorie:Adler (Sternbild){{#if:||{{{2}}}}}]] |aqr = [[Kategorie:Wassermann (Sternbild){{#if:||{{{2}}}}}]] |ara = [[Kategorie:Altar (Sternbild){{#if:||{{{2}}}}}]] |ari = [[Kategorie:Widder (Sternbild){{#if:||{{{2}}}}}]] |aur = [[Kategorie:Fuhrmann (Sternbild){{#if:||{{{2}}}}}]] |boo = [[Kategorie:Bärenhüter{{#if:||{{{2}}}}}]] |cae = [[Kategorie:Grabstichel (Sternbild){{#if:||{{{2}}}}}]] |cam = [[Kategorie:Giraffe (Sternbild){{#if:||{{{2}}}}}]] |cap = [[Kategorie:Steinbock (Sternbild){{#if:||{{{2}}}}}]] |car = [[Kategorie:Kiel des Schiffs{{#if:||{{{2}}}}}]] |cas = [[Kategorie:Kassiopeia (Sternbild){{#if:||{{{2}}}}}]] |cen = [[Kategorie:Zentaur (Sternbild){{#if:||{{{2}}}}}]] |cep = [[Kategorie:Kepheus (Sternbild){{#if:||{{{2}}}}}]] |cet = [[Kategorie:Walfisch (Sternbild){{#if:||{{{2}}}}}]] |cha = [[Kategorie:Chamäleon (Sternbild){{#if:||{{{2}}}}}]] |cir = [[Kategorie:Zirkel (Sternbild){{#if:||{{{2}}}}}]] |cma = [[Kategorie:Großer Hund{{#if:||{{{2}}}}}]] |cmi = [[Kategorie:Kleiner Hund{{#if:||{{{2}}}}}]] |cnc = [[Kategorie:Krebs (Sternbild){{#if:||{{{2}}}}}]] |col = [[Kategorie:Taube (Sternbild){{#if:||{{{2}}}}}]] |com = [[Kategorie:Haar der Berenike{{#if:||{{{2}}}}}]] |cra = [[Kategorie:Südliche Krone{{#if:||{{{2}}}}}]] |crb = [[Kategorie:Nördliche Krone{{#if:||{{{2}}}}}]] |crt = [[Kategorie:Becher (Sternbild){{#if:||{{{2}}}}}]] |cru = [[Kategorie:Kreuz des Südens{{#if:||{{{2}}}}}]] |crv = [[Kategorie:Rabe (Sternbild){{#if:||{{{2}}}}}]] |cvn = [[Kategorie:Jagdhunde (Sternbild){{#if:||{{{2}}}}}]] |cyg = [[Kategorie:Schwan (Sternbild){{#if:||{{{2}}}}}]] |del = [[Kategorie:Delphin (Sternbild){{#if:||{{{2}}}}}]] |dor = [[Kategorie:Schwertfisch (Sternbild){{#if:||{{{2}}}}}]] |dra = [[Kategorie:Drache (Sternbild){{#if:||{{{2}}}}}]] |equ = [[Kategorie:Füllen (Sternbild){{#if:||{{{2}}}}}]] |eri = [[Kategorie:Eridanus (Sternbild){{#if:||{{{2}}}}}]] |for = [[Kategorie:Chemischer Ofen{{#if:||{{{2}}}}}]] |gem = [[Kategorie:Zwillinge (Sternbild){{#if:||{{{2}}}}}]] |gru = [[Kategorie:Kranich (Sternbild){{#if:||{{{2}}}}}]] |her = [[Kategorie:Herkules (Sternbild){{#if:||{{{2}}}}}]] |hor = [[Kategorie:Pendeluhr (Sternbild){{#if:||{{{2}}}}}]] |hya = [[Kategorie:Wasserschlange (Sternbild){{#if:||{{{2}}}}}]] |hyi = [[Kategorie:Kleine Wasserschlange{{#if:||{{{2}}}}}]] |ind = [[Kategorie:Indianer (Sternbild){{#if:||{{{2}}}}}]] |lac = [[Kategorie:Eidechse (Sternbild){{#if:||{{{2}}}}}]] |leo = [[Kategorie:Löwe (Sternbild){{#if:||{{{2}}}}}]] |lep = [[Kategorie:Hase (Sternbild){{#if:||{{{2}}}}}]] |lib = [[Kategorie:Waage (Sternbild){{#if:||{{{2}}}}}]] |lmi = [[Kategorie:Kleiner Löwe{{#if:||{{{2}}}}}]] |lup = [[Kategorie:Wolf (Sternbild){{#if:||{{{2}}}}}]] |lyn = [[Kategorie:Luchs (Sternbild){{#if:||{{{2}}}}}]] |lyr = [[Kategorie:Leier (Sternbild){{#if:||{{{2}}}}}]] |men = [[Kategorie:Tafelberg (Sternbild){{#if:||{{{2}}}}}]] |mic = [[Kategorie:Mikroskop (Sternbild){{#if:||{{{2}}}}}]] |mon = [[Kategorie:Einhorn (Sternbild){{#if:||{{{2}}}}}]] |mus = [[Kategorie:Fliege (Sternbild){{#if:||{{{2}}}}}]] |nor = [[Kategorie:Winkelmaß (Sternbild){{#if:||{{{2}}}}}]] |oct = [[Kategorie:Oktant (Sternbild){{#if:||{{{2}}}}}]] |oph = [[Kategorie:Schlangenträger{{#if:||{{{2}}}}}]] |ori = [[Kategorie:Orion (Sternbild){{#if:||{{{2}}}}}]] |pav = [[Kategorie:Pfau (Sternbild){{#if:||{{{2}}}}}]] |peg = [[Kategorie:Pegasus (Sternbild){{#if:||{{{2}}}}}]] |per = [[Kategorie:Perseus (Sternbild){{#if:||{{{2}}}}}]] |phe = [[Kategorie:Phönix (Sternbild){{#if:||{{{2}}}}}]] |pic = [[Kategorie:Maler (Sternbild){{#if:||{{{2}}}}}]] |psa = [[Kategorie:Südlicher Fisch{{#if:||{{{2}}}}}]] |psc = [[Kategorie:Fische (Sternbild){{#if:||{{{2}}}}}]] |pup = [[Kategorie:Achterdeck des Schiffs{{#if:||{{{2}}}}}]] |pyx = [[Kategorie:Schiffskompass (Sternbild){{#if:||{{{2}}}}}]] |ret = [[Kategorie:Netz (Sternbild){{#if:||{{{2}}}}}]] |scl = [[Kategorie:Bildhauer (Sternbild){{#if:||{{{2}}}}}]] |sco = [[Kategorie:Skorpion (Sternbild){{#if:||{{{2}}}}}]] |sct = [[Kategorie:Schild (Sternbild){{#if:||{{{2}}}}}]] |ser = [[Kategorie:Schlange (Sternbild){{#if:||{{{2}}}}}]] |sex = [[Kategorie:Sextant (Sternbild){{#if:||{{{2}}}}}]] |sge = [[Kategorie:Pfeil (Sternbild){{#if:||{{{2}}}}}]] |sgr = [[Kategorie:Schütze (Sternbild){{#if:||{{{2}}}}}]] |tau = [[Kategorie:Stier (Sternbild){{#if:||{{{2}}}}}]] |tel = [[Kategorie:Teleskop (Sternbild){{#if:||{{{2}}}}}]] |tra = [[Kategorie:Südliches Dreieck{{#if:||{{{2}}}}}]] |tri = [[Kategorie:Dreieck (Sternbild){{#if:||{{{2}}}}}]] |tuc = [[Kategorie:Tukan (Sternbild){{#if:||{{{2}}}}}]] |uma = [[Kategorie:Großer Bär{{#if:||{{{2}}}}}]] |umi = [[Kategorie:Kleiner Bär{{#if:||{{{2}}}}}]] |vel = [[Kategorie:Segel des Schiffs{{#if:||{{{2}}}}}]] |vir = [[Kategorie:Jungfrau (Sternbild){{#if:||{{{2}}}}}]] |vol = [[Kategorie:Fliegender Fisch (Sternbild){{#if:||{{{2}}}}}]] |vul = [[Kategorie:Fuchs (Sternbild){{#if:||{{{2}}}}}]] |nav = |#default = {{#if:||}} }}|}}{{#if:|}}{{#if:5272|}}{{#if:|}}{{#if:|}}}}
Messier 3 (kurz M3, auch NGC 5272) ist ein galaktischer Kugelsternhaufen im Sternbild Jagdhunde am Nordsternhimmel. Er ist rund 34.000 Lichtjahre vom Sonnensystem entfernt, hat einen Durchmesser von etwa 125 Lichtjahren und ist mit einer halben Million Sterne ein sehr großer Kugelsternhaufen.<ref>Sterne und Weltraum, April 2013, S. 74ff.</ref> Der Haufen enthält mit 212 veränderlichen Sternen (davon 170 RR Lyrae Sterne) die größte Anzahl dieser Sternklasse in unserer Galaxie. Von 186 Sternen konnte eine Periode bestimmt werden. M3 besteht außer aus rötlichen Sternen auch aus einer Population an blauen Nachzüglern.<ref>Koch & Korth (2020), S. 16.</ref>
Entdeckung
Das Objekt wurde am 3. Mai 1764 von Charles Messier entdeckt und von ihm in seinem Katalog als drittes Objekt verzeichnet. Im New General Catalogue (NGC) trägt er die Nummer 5272.<ref>Seligman</ref>
Messier 3 am Nachthimmel
M 3 ist leicht am Nachthimmel zu entdecken. Er ist genau zwischen Arktur im Sternbild Bärenhüter und α (Cor Caroli) aus dem Sternbild Jagdhunde. Messier 3 ist im Frühjahr sichtbar.
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Position von Messier 3
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Aufnahme mit einem 60-cm-Teleskop
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Hochaufgelöste Aufnahme des Zentrums von Messier 3, erstellt mithilfe des Hubble-Weltraumteleskops, Bildwinkel 2.8' × 2.4'
Literatur
- Koch, Bernd & Korth, Stefan: Die Messier-Objekte. Handbuch für Himmelsbeobachter, Stuttgart: Kosmos 2020, ISBN 978-3-440-16970-4, S. 16f.
- König, Michael & Binnewies, Stefan: Bildatlas der Sternhaufen & Nebel. Stuttgart: Kosmos, 2023, ISBN 978-3-440-16934-6, S. 342.
Weblinks
- SIMBAD Astronomical Database
- Spektrum.de: Amateuraufnahmen spektrum.de(spektrum.de)
- Blue rejuvenation
Einzelnachweise
<references />
Vorlage:BoxenVerschmelzen {{safesubst:#ifeq:0|10| {{#switch: Messier 3 |Navigationsleiste|NaviBlock|0=|#default= Vorlage:Templatetransclusioncheck Vorlage:Dokumentation/ruler }}}}Vorlage:Klappleiste/Anfang {{#if:
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| {{#ifexpr: 1*3 > 1|Vorgänger im Katalog: [[Messier {{#expr:1*3-1}}|M {{#expr:1*3-1}}]]}} | Messier 3 | {{#ifexpr: 1*3 < 110|Nachfolger im Katalog: [[Messier {{#expr:1*3+1}}|M {{#expr:1*3+1}}]]}} |
Bildauswahl. Bitte das gewünschte Objekt anklicken
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| {{#ifexpr: 1*3 > 1|Vorgänger im Katalog: [[Messier {{#expr:1*3-1}}|M {{#expr:1*3-1}}]]}} | Messier 3 | {{#ifexpr: 1*3 < 110|Nachfolger im Katalog: [[Messier {{#expr:1*3+1}}|M {{#expr:1*3+1}}]]}} |
Bildauswahl. Bitte das gewünschte Objekt anklicken
}} Vorlage:Klappleiste/Ende{{#if:3||}} {{safesubst:#ifeq:0|10| {{#switch: Messier 3 |Navigationsleiste|NaviBlock|0=|#default= Vorlage:Templatetransclusioncheck Vorlage:Dokumentation/ruler }}}}Vorlage:Klappleiste/Anfang {{#if:
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Gesamtliste
{{#ifeq: 5272||Diese Vorlage benötigt die Nummer im NGC-Katalog als Parameter|}}
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|
Gesamtliste
{{#ifeq: 5272||Diese Vorlage benötigt die Nummer im NGC-Katalog als Parameter|}}
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