NGC 6397
<templatestyles src="Infobox Kugelsternhaufen/styles.css" />{{#if:{{#invoke:Expr|TemplateBooland}}|<{{#ifeq:|/|span|div id="coordinates"}} class="coordinates" {{#ifexpr: {{#if:17/40/41.3|1|0}} and {{#if:-/53/40/25|1|0}} and {{#if:{{#if:NGC 6397|NGC 6397|NGC 6397}}|1|0}}
|>[https://geohack.toolforge.org/skyhack.php?ra={{#expr:+{{#ifeq:/17/40/41.3
|{{#titleparts:/17/40/41.3|1|{{#expr:1+1}}}} | |{{#titleparts:/17/40/41.3|1|{{#expr:1+1}}}} }}+{{#ifeq:/17/40/41.3 |{{#titleparts:/17/40/41.3|1|{{#expr:1+2}}}} | |{{#titleparts:/17/40/41.3|1|{{#expr:1+2}}}} }}/60+{{#ifeq:/17/40/41.3/00 |{{#titleparts:/17/40/41.3/00|1|{{#expr:1+3}}}} | |{{#titleparts:/17/40/41.3/00|1|{{#expr:1+3}}}} }}/3600}}&de={{#ifeq:{{#ifeq:/-/53/40/25 |{{#titleparts:/-/53/40/25|1|{{#expr:1+1}}}} | |{{#titleparts:/-/53/40/25|1|{{#expr:1+1}}}} }} | -
|{{#expr:-1*({{#ifeq:/-/53/40/25
|{{#titleparts:/-/53/40/25|1|{{#expr:1+2}}}} | |{{#titleparts:/-/53/40/25|1|{{#expr:1+2}}}} }}+{{#ifeq:/-/53/40/25 |{{#titleparts:/-/53/40/25|1|{{#expr:1+3}}}} | |{{#titleparts:/-/53/40/25|1|{{#expr:1+3}}}} }}/60+{{#ifeq:/-/53/40/25/00 |{{#titleparts:/-/53/40/25/00|1|{{#expr:1+4}}}} | |{{#titleparts:/-/53/40/25/00|1|{{#expr:1+4}}}} }}/3600)}}|{{#expr: +{{#ifeq:/-/53/40/25 |{{#titleparts:/-/53/40/25|1|{{#expr:1+2}}}} | |{{#titleparts:/-/53/40/25|1|{{#expr:1+2}}}} }}+{{#ifeq:/-/53/40/25 |{{#titleparts:/-/53/40/25|1|{{#expr:1+3}}}} | |{{#titleparts:/-/53/40/25|1|{{#expr:1+3}}}} }}/60+{{#ifeq:/-/53/40/25/00 |{{#titleparts:/-/53/40/25/00|1|{{#expr:1+4}}}} | |{{#titleparts:/-/53/40/25/00|1|{{#expr:1+4}}}}
}}/3600 }}}}&size={{#expr:{{#if:{{#if:26|26|1.0}}|{{#if:26|26|1.0}}|0.1}}/60}}&name=%7B%7B%23if%3ANGC+6397%7CNGC+6397%7CNGC+6397%7D%7D{{#if:|&object=%5B%5B%3AVorlage%3AStr%20replace%5D%5D}}{{#if: |&viz1=%5B%5B%3AVorlage%3AStr%20replace%5D%5D}}{{#if: |&viz2=%5B%5B%3AVorlage%3AStr%20replace%5D%5D}}{{#if: |&viz3=%5B%5B%3AVorlage%3AStr%20replace%5D%5D}}{{#if: |&viz4=%5B%5B%3AVorlage%3AStr%20replace%5D%5D}}{{#if: |&viz5=%5B%5B%3AVorlage%3AStr%20replace%5D%5D}}&_globe:= Datenbanklinks zu {{#if:{{#if:NGC 6397|NGC 6397|NGC 6397}}|{{#if:NGC 6397|NGC 6397|NGC 6397}}|NGC 6397}}]|style="background:#FFC;">{{CoordinateSkyNO{{#if:|x}}}}}}</{{#ifeq:|/|span|div}}>|{{#if:||
}}}}
| Kugelsternhaufen {{#if:NGC 6397|NGC 6397|NGC 6397}} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| {{#ifexist:Media:Datei:NGC 6397 (ESO).jpg|[[Datei:Datei:NGC 6397 (ESO).jpg|300px|zentriert|alt=|Aufnahme mit dem Wide Field Imager (WFI) des ESO 2,2 m Teleskops am La-Silla-Observatorium]]|Datei:NGC 6397 (ESO).jpg}} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Aufnahme mit dem Wide Field Imager (WFI) des ESO 2,2 m Teleskops am La-Silla-Observatorium | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Vorlage:AladinLite | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Sternbild | {{#switch:ara | 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:17/40/41.3|Vorlage:RektaszensionEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>|}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Deklination | {{#if:-/53/40/25|Vorlage:DeklinationEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>|}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Erscheinungsbild | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Konzentrationsklasse | IX <ref>{{#invoke:Vorlage:Literatur|f}}</ref> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Helligkeit (visuell) | 5,3 mag <ref name="SEDS" /> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Helligkeit (B-Band) | mag | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Winkelausdehnung | 31' <ref name="SEDS">SEDS: NGC 6397</ref> | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 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) |
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Physikalische Daten | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Zugehörigkeit | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Integrierter Spektraltyp | F4 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Rotverschiebung | Vorlage:ZahlExp | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Radialgeschwindigkeit | {{#invoke:FormatNum|minus|(+18,9 ± 0,1)|1}} km/s | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Entfernung | {{#if:7200|{{#if:{{#iferror:{{#ifexpr:{{#switch:R+ | R+ = abs | R- = -abs | Z = trunc | Z+ | N = abs trunc | round ({{{3}}}) }} | 1 }} }}|{{#invoke:Measure|Masz}}|7200 Lj}}{{#if:|{{#if:y| (| (}}{{#if:{{#iferror:{{#ifexpr:{{#switch:R+ |
R+ = abs | R- = -abs | Z = trunc | Z+ | N = abs trunc | round ({{{3}}}) }} | 1 }} }}|{{#invoke:Measure|Masz}}| pc}}{{#if:y|)|)}}}}|{{#if:{{#iferror:{{#ifexpr:{{#switch:R+ | R+ = abs | R- = -abs | Z = trunc | Z+ | N = abs trunc | round ({{{3}}}) }} | 1 }} }}|{{#invoke:Measure|Masz}}| pc}} }}{{#if:| |}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Absolute Helligkeit | mag | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Masse | M☉ | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Durchmesser | Lj | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Kernradius | {{{Kernradius}}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Gezeitenradius | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Konzentration lg(rt/rc) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Alter | Jahre | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Metallizität [Fe/H] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| {{#if:6397|Geschichte|Geschichte}} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Entdeckung | Nicolas Lacaille | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Entdeckungsdatum | 1751 {{#if:1751|Vorlage:Infobox Astronomie/Entdeckungskategorie}} | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Katalogbezeichnungen | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| {{#if:| M {{{MES}}} •}}{{#if:6397| NGC 6397 •}}{{#if:| IC {{{IC}}} •}}{{#if:1736-536| C 1736-536 •}}{{#if:74| GCl 74 •}}{{#if:181-SC004| ESO 181-SC004 •}}{{#if:| IRAS {{{IRAS}}} •}}{{#if:| Mel {{{Mel}}} •}}{{#if:| Dun {{{Dun}}} •}}{{#if:| GC {{{GC}}} •}}{{#if:Bennett 98, Caldwell 86, h 3692, GC 4311| Bennett 98, Caldwell 86, h 3692, GC 4311}} | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
{{#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:ara |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:6397|}}{{#if:|}}{{#if:181-SC004|}}}}
NGC 6397 ist ein 7.200 Lichtjahre entfernter Kugelsternhaufen im Sternbild Altar am Südsternhimmel. NGC 6397 hat einen Durchmesser von 31 Bogenminuten und eine scheinbare Helligkeit von 5,3 mag.
NGC 6397 ist der zweitnächste Kugelsternhaufen nach M4 und nur wenig weiter weg als dieser. Im Gegensatz zu M4 wird er aber nicht von einer interstellaren Wolke verdunkelt, so dass die Einzelsterne in NGC 6397 die am einfachsten zu beobachtenden sind. Er wird daher zusammen mit M4 sehr häufig zu wissenschaftlichen Untersuchungen herangezogen. Bei einer dieser Untersuchungen wurde zufällig zwischen den Sternen von NGC 6397 eine etwa 1 Milliarde Lichtjahre entfernte elliptische Galaxie gefunden, die ihrerseits wieder von einem Schwarm aus rund 200 Kugelsternhaufen umgeben ist. Dabei handelt es sich um die bislang entfernteste bekannte Ansammlung von Kugelsternhaufen.
Neuere Untersuchungen mit dem Hubble Space Teleskop deuten darauf hin, dass sich im Zentrum des Kugelsternhaufens mehrere stellare Schwarze Löcher befinden.<ref>Eduardo Vitral, Gary A. Mamon</ref>
Das Objekt wurde im Jahre 1751 vom französischen Astronomen Nicolas Louis de Lacaille entdeckt.<ref>Seligman</ref>
-
Zentralbereich, aufgenommen mit dem Hubble-Weltraumteleskop
-
Ausschnitt mit Einzelsternen. Die Breite des Bildes entspricht etwa 1,5 Bogenminuten, dies entspricht etwa 4 Lichtjahren.
-
Aufnahme von NGC 6397 mithilfe des Weltraumteleskops Euclid
Einzelnachweise
<references />
Weblinks
|X|x= |0|-= |S|s= – Sammlung von Bildern |1|= – Sammlung von Bildern{{#if:
| {{#switch: {{#invoke:TemplUtl|faculty|1}}/{{#invoke:TemplUtl|faculty|1}}
|1/= und Videos
|1/1=, Videos und Audiodateien
|/1= und Audiodateien}}
| , Videos und Audiodateien
}}
|#default= – }}{{#if: NGC 6397
| {{#ifeq: {{#invoke:Str|left|ngc 6397|9}}
| category:
| FEHLER: Ohne Category: angeben!}}}}Vorlage:Wikidata-Registrierung
{{safesubst:#ifeq:0|10| {{#switch: NGC 6397 |Navigationsleiste|NaviBlock|0=|#default= Vorlage:Templatetransclusioncheck Vorlage:Dokumentation/ruler }}}}Vorlage:Klappleiste/Anfang {{#if:
|
Gesamtliste
{{#ifeq: 6397||Diese Vorlage benötigt die Nummer im NGC-Katalog als Parameter|}}
{{#ifexpr: (6397-24)>0 | [[NGC {{#expr:6397-24}}]] | | [[NGC {{#expr:6397+7816}}]] | }} {{#ifexpr: (6397-23)>0 | [[NGC {{#expr:6397-23}}]] | | [[NGC {{#expr:6397+7817}}]] | }} {{#ifexpr: (6397-22)>0 | [[NGC {{#expr:6397-22}}]] | | [[NGC {{#expr:6397+7818}}]] | }} {{#ifexpr: (6397-21)>0 | [[NGC {{#expr:6397-21}}]] | | [[NGC {{#expr:6397+7819}}]] | }} {{#ifexpr: (6397-20)>0 | [[NGC {{#expr:6397-20}}]] | | [[NGC {{#expr:6397+7820}}]] | }} {{#ifexpr: (6397-19)>0 | [[NGC {{#expr:6397-19}}]] | | [[NGC {{#expr:6397+7821}}]] | }} {{#ifexpr: (6397-18)>0 | [[NGC {{#expr:6397-18}}]] | | [[NGC {{#expr:6397+7822}}]] | }} {{#ifexpr: (6397-17)>0 | [[NGC {{#expr:6397-17}}]] | | [[NGC {{#expr:6397+7823}}]] | }} {{#ifexpr: (6397-16)>0 | [[NGC {{#expr:6397-16}}]] | | [[NGC {{#expr:6397+7824}}]] | }} {{#ifexpr: (6397-15)>0 | [[NGC {{#expr:6397-15}}]] | | [[NGC {{#expr:6397+7825}}]] | }} {{#ifexpr: (6397-14)>0 | [[NGC {{#expr:6397-14}}]] | | [[NGC {{#expr:6397+7826}}]] | }} {{#ifexpr: (6397-13)>0 | [[NGC {{#expr:6397-13}}]] | | [[NGC {{#expr:6397+7827}}]] | }} {{#ifexpr: (6397-12)>0 | [[NGC {{#expr:6397-12}}]] | | [[NGC {{#expr:6397+7828}}]] | }} {{#ifexpr: (6397-11)>0 | [[NGC {{#expr:6397-11}}]] | | [[NGC {{#expr:6397+7829}}]] | }} {{#ifexpr: (6397-10)>0 | [[NGC {{#expr:6397-10}}]] | | [[NGC {{#expr:6397+7830}}]] | }} {{#ifexpr: (6397-9)>0 | [[NGC {{#expr:6397-9}}]] | | [[NGC {{#expr:6397+7831}}]] | }} {{#ifexpr: (6397-8)>0 | [[NGC {{#expr:6397-8}}]] | | [[NGC {{#expr:6397+7832}}]] | }} {{#ifexpr: (6397-7)>0 | [[NGC {{#expr:6397-7}}]] | | [[NGC {{#expr:6397+7833}}]] | }} {{#ifexpr: (6397-6)>0 | [[NGC {{#expr:6397-6}}]] | | [[NGC {{#expr:6397+7834}}]] | }} {{#ifexpr: (6397-5)>0 | [[NGC {{#expr:6397-5}}]] | | [[NGC {{#expr:6397+7835}}]] | }} {{#ifexpr: (6397-4)>0 | [[NGC {{#expr:6397-4}}]] | | [[NGC {{#expr:6397+7836}}]] | }} {{#ifexpr: (6397-3)>0 | [[NGC {{#expr:6397-3}}]] | | [[NGC {{#expr:6397+7837}}]] | }} {{#ifexpr: (6397-2)>0 | [[NGC {{#expr:6397-2}}]] | | [[NGC {{#expr:6397+7838}}]] | }} {{#ifexpr: (6397-1)>0 | [[NGC {{#expr:6397-1}}]] | | [[NGC {{#expr:6397+7839}}]] | }} NGC 6397 | {{#ifexpr: (6397+1)<7841 | [[NGC {{#expr:6397+1}}]] | | [[NGC {{#expr:6397-7839}}]] | }} {{#ifexpr: (6397+2)<7841 | [[NGC {{#expr:6397+2}}]] | | [[NGC {{#expr:6397-7838}}]] | }} {{#ifexpr: (6397+3)<7841 | [[NGC {{#expr:6397+3}}]] | | [[NGC {{#expr:6397-7837}}]] | }} {{#ifexpr: (6397+4)<7841 | [[NGC {{#expr:6397+4}}]] | | [[NGC {{#expr:6397-7836}}]] | }} {{#ifexpr: (6397+5)<7841 | [[NGC {{#expr:6397+5}}]] | | [[NGC {{#expr:6397-7835}}]] | }} {{#ifexpr: (6397+6)<7841 | [[NGC {{#expr:6397+6}}]] | | [[NGC {{#expr:6397-7834}}]] | }} {{#ifexpr: (6397+7)<7841 | [[NGC {{#expr:6397+7}}]] | | [[NGC {{#expr:6397-7833}}]] | }} {{#ifexpr: (6397+8)<7841 | [[NGC {{#expr:6397+8}}]] | | [[NGC {{#expr:6397-7832}}]] | }} {{#ifexpr: (6397+9)<7841 | [[NGC {{#expr:6397+9}}]] | | [[NGC {{#expr:6397-7831}}]] | }} {{#ifexpr: (6397+10)<7841 | [[NGC {{#expr:6397+10}}]] | | [[NGC {{#expr:6397-7830}}]] | }} {{#ifexpr: (6397+11)<7841 | [[NGC {{#expr:6397+11}}]] | | [[NGC {{#expr:6397-7829}}]] | }} {{#ifexpr: (6397+12)<7841 | [[NGC {{#expr:6397+12}}]] | | [[NGC {{#expr:6397-7828}}]] | }} {{#ifexpr: (6397+13)<7841 | [[NGC {{#expr:6397+13}}]] | | [[NGC {{#expr:6397-7827}}]] | }} {{#ifexpr: (6397+14)<7841 | [[NGC {{#expr:6397+14}}]] | | [[NGC {{#expr:6397-7826}}]] | }} {{#ifexpr: (6397+15)<7841 | [[NGC {{#expr:6397+15}}]] | | [[NGC {{#expr:6397-7825}}]] | }} {{#ifexpr: (6397+16)<7841 | [[NGC {{#expr:6397+16}}]] | | [[NGC {{#expr:6397-7824}}]] | }} {{#ifexpr: (6397+17)<7841 | [[NGC {{#expr:6397+17}}]] | | [[NGC {{#expr:6397-7823}}]] | }} {{#ifexpr: (6397+18)<7841 | [[NGC {{#expr:6397+18}}]] | | [[NGC {{#expr:6397-7822}}]] | }} {{#ifexpr: (6397+19)<7841 | [[NGC {{#expr:6397+19}}]] | | [[NGC {{#expr:6397-7821}}]] | }} {{#ifexpr: (6397+20)<7841 | [[NGC {{#expr:6397+20}}]] | | [[NGC {{#expr:6397-7820}}]] | }} {{#ifexpr: (6397+21)<7841 | [[NGC {{#expr:6397+21}}]] | | [[NGC {{#expr:6397-7819}}]] | }} {{#ifexpr: (6397+22)<7841 | [[NGC {{#expr:6397+22}}]] | | [[NGC {{#expr:6397-7818}}]] | }} {{#ifexpr: (6397+23)<7841 | [[NGC {{#expr:6397+23}}]] | | [[NGC {{#expr:6397-7817}}]] | }} {{#ifexpr: (6397+24)<7841 | [[NGC {{#expr:6397+24}}]] | | [[NGC {{#expr:6397-7816}}]] | }} {{#ifexpr: (6397+25)<7841 | [[NGC {{#expr:6397+25}}]] | [[NGC {{#expr:6397-7815}}]] }}
|
Gesamtliste
{{#ifeq: 6397||Diese Vorlage benötigt die Nummer im NGC-Katalog als Parameter|}}
{{#ifexpr: (6397-24)>0 | [[NGC {{#expr:6397-24}}]] | | [[NGC {{#expr:6397+7816}}]] | }} {{#ifexpr: (6397-23)>0 | [[NGC {{#expr:6397-23}}]] | | [[NGC {{#expr:6397+7817}}]] | }} {{#ifexpr: (6397-22)>0 | [[NGC {{#expr:6397-22}}]] | | [[NGC {{#expr:6397+7818}}]] | }} {{#ifexpr: (6397-21)>0 | [[NGC {{#expr:6397-21}}]] | | [[NGC {{#expr:6397+7819}}]] | }} {{#ifexpr: (6397-20)>0 | [[NGC {{#expr:6397-20}}]] | | [[NGC {{#expr:6397+7820}}]] | }} {{#ifexpr: (6397-19)>0 | [[NGC {{#expr:6397-19}}]] | | [[NGC {{#expr:6397+7821}}]] | }} {{#ifexpr: (6397-18)>0 | [[NGC {{#expr:6397-18}}]] | | [[NGC {{#expr:6397+7822}}]] | }} {{#ifexpr: (6397-17)>0 | [[NGC {{#expr:6397-17}}]] | | [[NGC {{#expr:6397+7823}}]] | }} {{#ifexpr: (6397-16)>0 | [[NGC {{#expr:6397-16}}]] | | [[NGC {{#expr:6397+7824}}]] | }} {{#ifexpr: (6397-15)>0 | [[NGC {{#expr:6397-15}}]] | | [[NGC {{#expr:6397+7825}}]] | }} {{#ifexpr: (6397-14)>0 | [[NGC {{#expr:6397-14}}]] | | [[NGC {{#expr:6397+7826}}]] | }} {{#ifexpr: (6397-13)>0 | [[NGC {{#expr:6397-13}}]] | | [[NGC {{#expr:6397+7827}}]] | }} {{#ifexpr: (6397-12)>0 | [[NGC {{#expr:6397-12}}]] | | [[NGC {{#expr:6397+7828}}]] | }} {{#ifexpr: (6397-11)>0 | [[NGC {{#expr:6397-11}}]] | | [[NGC {{#expr:6397+7829}}]] | }} {{#ifexpr: (6397-10)>0 | [[NGC {{#expr:6397-10}}]] | | [[NGC {{#expr:6397+7830}}]] | }} {{#ifexpr: (6397-9)>0 | [[NGC {{#expr:6397-9}}]] | | [[NGC {{#expr:6397+7831}}]] | }} {{#ifexpr: (6397-8)>0 | [[NGC {{#expr:6397-8}}]] | | [[NGC {{#expr:6397+7832}}]] | }} {{#ifexpr: (6397-7)>0 | [[NGC {{#expr:6397-7}}]] | | [[NGC {{#expr:6397+7833}}]] | }} {{#ifexpr: (6397-6)>0 | [[NGC {{#expr:6397-6}}]] | | [[NGC {{#expr:6397+7834}}]] | }} {{#ifexpr: (6397-5)>0 | [[NGC {{#expr:6397-5}}]] | | [[NGC {{#expr:6397+7835}}]] | }} {{#ifexpr: (6397-4)>0 | [[NGC {{#expr:6397-4}}]] | | [[NGC {{#expr:6397+7836}}]] | }} {{#ifexpr: (6397-3)>0 | [[NGC {{#expr:6397-3}}]] | | [[NGC {{#expr:6397+7837}}]] | }} {{#ifexpr: (6397-2)>0 | [[NGC {{#expr:6397-2}}]] | | [[NGC {{#expr:6397+7838}}]] | }} {{#ifexpr: (6397-1)>0 | [[NGC {{#expr:6397-1}}]] | | [[NGC {{#expr:6397+7839}}]] | }} NGC 6397 | {{#ifexpr: (6397+1)<7841 | [[NGC {{#expr:6397+1}}]] | | [[NGC {{#expr:6397-7839}}]] | }} {{#ifexpr: (6397+2)<7841 | [[NGC {{#expr:6397+2}}]] | | [[NGC {{#expr:6397-7838}}]] | }} {{#ifexpr: (6397+3)<7841 | [[NGC {{#expr:6397+3}}]] | | [[NGC {{#expr:6397-7837}}]] | }} {{#ifexpr: (6397+4)<7841 | [[NGC {{#expr:6397+4}}]] | | [[NGC {{#expr:6397-7836}}]] | }} {{#ifexpr: (6397+5)<7841 | [[NGC {{#expr:6397+5}}]] | | [[NGC {{#expr:6397-7835}}]] | }} {{#ifexpr: (6397+6)<7841 | [[NGC {{#expr:6397+6}}]] | | [[NGC {{#expr:6397-7834}}]] | }} {{#ifexpr: (6397+7)<7841 | [[NGC {{#expr:6397+7}}]] | | [[NGC {{#expr:6397-7833}}]] | }} {{#ifexpr: (6397+8)<7841 | [[NGC {{#expr:6397+8}}]] | | [[NGC {{#expr:6397-7832}}]] | }} {{#ifexpr: (6397+9)<7841 | [[NGC {{#expr:6397+9}}]] | | [[NGC {{#expr:6397-7831}}]] | }} {{#ifexpr: (6397+10)<7841 | [[NGC {{#expr:6397+10}}]] | | [[NGC {{#expr:6397-7830}}]] | }} {{#ifexpr: (6397+11)<7841 | [[NGC {{#expr:6397+11}}]] | | [[NGC {{#expr:6397-7829}}]] | }} {{#ifexpr: (6397+12)<7841 | [[NGC {{#expr:6397+12}}]] | | [[NGC {{#expr:6397-7828}}]] | }} {{#ifexpr: (6397+13)<7841 | [[NGC {{#expr:6397+13}}]] | | [[NGC {{#expr:6397-7827}}]] | }} {{#ifexpr: (6397+14)<7841 | [[NGC {{#expr:6397+14}}]] | | [[NGC {{#expr:6397-7826}}]] | }} {{#ifexpr: (6397+15)<7841 | [[NGC {{#expr:6397+15}}]] | | [[NGC {{#expr:6397-7825}}]] | }} {{#ifexpr: (6397+16)<7841 | [[NGC {{#expr:6397+16}}]] | | [[NGC {{#expr:6397-7824}}]] | }} {{#ifexpr: (6397+17)<7841 | [[NGC {{#expr:6397+17}}]] | | [[NGC {{#expr:6397-7823}}]] | }} {{#ifexpr: (6397+18)<7841 | [[NGC {{#expr:6397+18}}]] | | [[NGC {{#expr:6397-7822}}]] | }} {{#ifexpr: (6397+19)<7841 | [[NGC {{#expr:6397+19}}]] | | [[NGC {{#expr:6397-7821}}]] | }} {{#ifexpr: (6397+20)<7841 | [[NGC {{#expr:6397+20}}]] | | [[NGC {{#expr:6397-7820}}]] | }} {{#ifexpr: (6397+21)<7841 | [[NGC {{#expr:6397+21}}]] | | [[NGC {{#expr:6397-7819}}]] | }} {{#ifexpr: (6397+22)<7841 | [[NGC {{#expr:6397+22}}]] | | [[NGC {{#expr:6397-7818}}]] | }} {{#ifexpr: (6397+23)<7841 | [[NGC {{#expr:6397+23}}]] | | [[NGC {{#expr:6397-7817}}]] | }} {{#ifexpr: (6397+24)<7841 | [[NGC {{#expr:6397+24}}]] | | [[NGC {{#expr:6397-7816}}]] | }} {{#ifexpr: (6397+25)<7841 | [[NGC {{#expr:6397+25}}]] | [[NGC {{#expr:6397-7815}}]] }} }} Vorlage:Klappleiste/Ende {{#if:|}} Vorlage:Navigationsleiste Caldwell-Katalog