NGC 7245

Offener Sternhaufen; {{#if:NGC 7245\|NGC 7245\|NGC 7245}}
	{{#ifexist:Media:NGC_7245_PanS.jpg\|Datei:NGC 7245 PanS.jpg\|NGC_7245_PanS.jpg}}
	Vorlage:Sternkarte
	Vorlage:AladinLite }}
Position; Äquinoktium: J2000.0
Rektaszension	Vorlage:RektaszensionEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>
Deklination	Vorlage:DeklinationEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>
Erscheinungsbild
Klassifikation	II1p <ref name="SEDS">SEDS</ref>
Helligkeit (visuell)	9,2 mag <ref name="SEDS"></ref>
Helligkeit (B-Band)	mag
Winkelausdehnung	7,0'
Anzahl Sterne
Hellster Stern	mag
Veränderliche Sterne
Rötung (Farbexzess E(B-V))	0,43 ± 0,03
Physikalische Daten
Zugehörigkeit
Rotverschiebung
Radialgeschwindigkeit	km/s
Entfernung	{{#if:11000\|11000 Lj{{#if:3390\|; (3390 pc)}}\|3390 pc}}
Absolute Helligkeit	mag
Masse	M☉
Durchmesser	Lj
Alter	(290-) 320 (-360) Mio Jahre
Metallizität [Fe/H]
{{#if:7245\|Geschichte\|Geschichte}}
Entdeckt von	William Herschel
Entdeckungszeit	14. Oktober 1787Vorlage:Infobox Astronomie/Entdeckungskategorie
Katalogbezeichnungen
	{{#if:\| M {{{MES}}} •}}{{#if:7245\| NGC 7245 •}}{{#if:\| IC {{{IC}}} •}}{{#if:2213+540\| C 2213+540 •}}{{#if:\| 2MASS {{{2MASS}}} •}}{{#if:225\| OCl 225 •}}{{#if:241\| Mel 241 •}}{{#if:449\| Cr 449 •}}{{#if:\| Dun {{{Dun}}} •}}{{#if:\| Lund {{{Lund}}} •}}{{#if:\| ESO {{{ESO}}} •}}{{#if:\| IRAS {{{IRAS}}} •}}{{#if:4774\| GC 4774 •}}{{#if:VI 29\| H VI 29 •}}{{#if:2157\| h 2157 •}}{{#if:\| }}

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{{#if:{{#invoke:Expr|TemplateBooland}}|

{{#if:||{{#if:7245|}}{{#if:|}}{{#if:|}}}}

NGC 7245 ist ein offener Sternhaufen vom Trumpler-Typ II1p im Sternbild Eidechse am Nordsternhimmel. Er hat einen Winkeldurchmesser von 7 Bogenminuten, eine Helligkeit von +9,20 mag, ist zwischen 290 und 360 Millionen Jahren alt und von unserem Sonnensystem 11.000 Lichtjahre entfernt.<ref>{{#invoke:Vorlage:Literatur|f}}</ref>

Entdeckt wurde das Objekt am 14. Oktober 1787 von William Herschel.<ref>Seligman</ref>

Einzelnachweise

{{safesubst:#ifeq:0|10| {{#switch: NGC 7245 |Navigationsleiste|NaviBlock|0=|#default= Vorlage:Templatetransclusioncheck Vorlage:Dokumentation/ruler }}}}Vorlage:Klappleiste/Anfang {{#if:

|

Gesamtliste
{{#ifeq: 7245||Diese Vorlage benötigt die Nummer im NGC-Katalog als Parameter|}}

{{#ifexpr: (7245-24)>0 | [[NGC {{#expr:7245-24}}]] | | [[NGC {{#expr:7245+7816}}]] | }} {{#ifexpr: (7245-23)>0 | [[NGC {{#expr:7245-23}}]] | | [[NGC {{#expr:7245+7817}}]] | }} {{#ifexpr: (7245-22)>0 | [[NGC {{#expr:7245-22}}]] | | [[NGC {{#expr:7245+7818}}]] | }} {{#ifexpr: (7245-21)>0 | [[NGC {{#expr:7245-21}}]] | | [[NGC {{#expr:7245+7819}}]] | }} {{#ifexpr: (7245-20)>0 | [[NGC {{#expr:7245-20}}]] | | [[NGC {{#expr:7245+7820}}]] | }} {{#ifexpr: (7245-19)>0 | [[NGC {{#expr:7245-19}}]] | | [[NGC {{#expr:7245+7821}}]] | }} {{#ifexpr: (7245-18)>0 | [[NGC {{#expr:7245-18}}]] | | [[NGC {{#expr:7245+7822}}]] | }} {{#ifexpr: (7245-17)>0 | [[NGC {{#expr:7245-17}}]] | | [[NGC {{#expr:7245+7823}}]] | }} {{#ifexpr: (7245-16)>0 | [[NGC {{#expr:7245-16}}]] | | [[NGC {{#expr:7245+7824}}]] | }} {{#ifexpr: (7245-15)>0 | [[NGC {{#expr:7245-15}}]] | | [[NGC {{#expr:7245+7825}}]] | }} {{#ifexpr: (7245-14)>0 | [[NGC {{#expr:7245-14}}]] | | [[NGC {{#expr:7245+7826}}]] | }} {{#ifexpr: (7245-13)>0 | [[NGC {{#expr:7245-13}}]] | | [[NGC {{#expr:7245+7827}}]] | }} {{#ifexpr: (7245-12)>0 | [[NGC {{#expr:7245-12}}]] | | [[NGC {{#expr:7245+7828}}]] | }} {{#ifexpr: (7245-11)>0 | [[NGC {{#expr:7245-11}}]] | | [[NGC {{#expr:7245+7829}}]] | }} {{#ifexpr: (7245-10)>0 | [[NGC {{#expr:7245-10}}]] | | [[NGC {{#expr:7245+7830}}]] | }} {{#ifexpr: (7245-9)>0 | [[NGC {{#expr:7245-9}}]] | | [[NGC {{#expr:7245+7831}}]] | }} {{#ifexpr: (7245-8)>0 | [[NGC {{#expr:7245-8}}]] | | [[NGC {{#expr:7245+7832}}]] | }} {{#ifexpr: (7245-7)>0 | [[NGC {{#expr:7245-7}}]] | | [[NGC {{#expr:7245+7833}}]] | }} {{#ifexpr: (7245-6)>0 | [[NGC {{#expr:7245-6}}]] | | [[NGC {{#expr:7245+7834}}]] | }} {{#ifexpr: (7245-5)>0 | [[NGC {{#expr:7245-5}}]] | | [[NGC {{#expr:7245+7835}}]] | }} {{#ifexpr: (7245-4)>0 | [[NGC {{#expr:7245-4}}]] | | [[NGC {{#expr:7245+7836}}]] | }} {{#ifexpr: (7245-3)>0 | [[NGC {{#expr:7245-3}}]] | | [[NGC {{#expr:7245+7837}}]] | }} {{#ifexpr: (7245-2)>0 | [[NGC {{#expr:7245-2}}]] | | [[NGC {{#expr:7245+7838}}]] | }} {{#ifexpr: (7245-1)>0 | [[NGC {{#expr:7245-1}}]] | | [[NGC {{#expr:7245+7839}}]] | }} NGC 7245 | {{#ifexpr: (7245+1)<7841 | [[NGC {{#expr:7245+1}}]] | | [[NGC {{#expr:7245-7839}}]] | }} {{#ifexpr: (7245+2)<7841 | [[NGC {{#expr:7245+2}}]] | | [[NGC {{#expr:7245-7838}}]] | }} {{#ifexpr: (7245+3)<7841 | [[NGC {{#expr:7245+3}}]] | | [[NGC {{#expr:7245-7837}}]] | }} {{#ifexpr: (7245+4)<7841 | [[NGC {{#expr:7245+4}}]] | | [[NGC {{#expr:7245-7836}}]] | }} {{#ifexpr: (7245+5)<7841 | [[NGC {{#expr:7245+5}}]] | | [[NGC {{#expr:7245-7835}}]] | }} {{#ifexpr: (7245+6)<7841 | [[NGC {{#expr:7245+6}}]] | | [[NGC {{#expr:7245-7834}}]] | }} {{#ifexpr: (7245+7)<7841 | [[NGC {{#expr:7245+7}}]] | | [[NGC {{#expr:7245-7833}}]] | }} {{#ifexpr: (7245+8)<7841 | [[NGC {{#expr:7245+8}}]] | | [[NGC {{#expr:7245-7832}}]] | }} {{#ifexpr: (7245+9)<7841 | [[NGC {{#expr:7245+9}}]] | | [[NGC {{#expr:7245-7831}}]] | }} {{#ifexpr: (7245+10)<7841 | [[NGC {{#expr:7245+10}}]] | | [[NGC {{#expr:7245-7830}}]] | }} {{#ifexpr: (7245+11)<7841 | [[NGC {{#expr:7245+11}}]] | | [[NGC {{#expr:7245-7829}}]] | }} {{#ifexpr: (7245+12)<7841 | [[NGC {{#expr:7245+12}}]] | | [[NGC {{#expr:7245-7828}}]] | }} {{#ifexpr: (7245+13)<7841 | [[NGC {{#expr:7245+13}}]] | | [[NGC {{#expr:7245-7827}}]] | }} {{#ifexpr: (7245+14)<7841 | [[NGC {{#expr:7245+14}}]] | | [[NGC {{#expr:7245-7826}}]] | }} {{#ifexpr: (7245+15)<7841 | [[NGC {{#expr:7245+15}}]] | | [[NGC {{#expr:7245-7825}}]] | }} {{#ifexpr: (7245+16)<7841 | [[NGC {{#expr:7245+16}}]] | | [[NGC {{#expr:7245-7824}}]] | }} {{#ifexpr: (7245+17)<7841 | [[NGC {{#expr:7245+17}}]] | | [[NGC {{#expr:7245-7823}}]] | }} {{#ifexpr: (7245+18)<7841 | [[NGC {{#expr:7245+18}}]] | | [[NGC {{#expr:7245-7822}}]] | }} {{#ifexpr: (7245+19)<7841 | [[NGC {{#expr:7245+19}}]] | | [[NGC {{#expr:7245-7821}}]] | }} {{#ifexpr: (7245+20)<7841 | [[NGC {{#expr:7245+20}}]] | | [[NGC {{#expr:7245-7820}}]] | }} {{#ifexpr: (7245+21)<7841 | [[NGC {{#expr:7245+21}}]] | | [[NGC {{#expr:7245-7819}}]] | }} {{#ifexpr: (7245+22)<7841 | [[NGC {{#expr:7245+22}}]] | | [[NGC {{#expr:7245-7818}}]] | }} {{#ifexpr: (7245+23)<7841 | [[NGC {{#expr:7245+23}}]] | | [[NGC {{#expr:7245-7817}}]] | }} {{#ifexpr: (7245+24)<7841 | [[NGC {{#expr:7245+24}}]] | | [[NGC {{#expr:7245-7816}}]] | }} {{#ifexpr: (7245+25)<7841 | [[NGC {{#expr:7245+25}}]] | [[NGC {{#expr:7245-7815}}]] }}

Gesamtliste
{{#ifeq: 7245||Diese Vorlage benötigt die Nummer im NGC-Katalog als Parameter|}}

{{#ifexpr: (7245-24)>0 | [[NGC {{#expr:7245-24}}]] | | [[NGC {{#expr:7245+7816}}]] | }} {{#ifexpr: (7245-23)>0 | [[NGC {{#expr:7245-23}}]] | | [[NGC {{#expr:7245+7817}}]] | }} {{#ifexpr: (7245-22)>0 | [[NGC {{#expr:7245-22}}]] | | [[NGC {{#expr:7245+7818}}]] | }} {{#ifexpr: (7245-21)>0 | [[NGC {{#expr:7245-21}}]] | | [[NGC {{#expr:7245+7819}}]] | }} {{#ifexpr: (7245-20)>0 | [[NGC {{#expr:7245-20}}]] | | [[NGC {{#expr:7245+7820}}]] | }} {{#ifexpr: (7245-19)>0 | [[NGC {{#expr:7245-19}}]] | | [[NGC {{#expr:7245+7821}}]] | }} {{#ifexpr: (7245-18)>0 | [[NGC {{#expr:7245-18}}]] | | [[NGC {{#expr:7245+7822}}]] | }} {{#ifexpr: (7245-17)>0 | [[NGC {{#expr:7245-17}}]] | | [[NGC {{#expr:7245+7823}}]] | }} {{#ifexpr: (7245-16)>0 | [[NGC {{#expr:7245-16}}]] | | [[NGC {{#expr:7245+7824}}]] | }} {{#ifexpr: (7245-15)>0 | [[NGC {{#expr:7245-15}}]] | | [[NGC {{#expr:7245+7825}}]] | }} {{#ifexpr: (7245-14)>0 | [[NGC {{#expr:7245-14}}]] | | [[NGC {{#expr:7245+7826}}]] | }} {{#ifexpr: (7245-13)>0 | [[NGC {{#expr:7245-13}}]] | | [[NGC {{#expr:7245+7827}}]] | }} {{#ifexpr: (7245-12)>0 | [[NGC {{#expr:7245-12}}]] | | [[NGC {{#expr:7245+7828}}]] | }} {{#ifexpr: (7245-11)>0 | [[NGC {{#expr:7245-11}}]] | | [[NGC {{#expr:7245+7829}}]] | }} {{#ifexpr: (7245-10)>0 | [[NGC {{#expr:7245-10}}]] | | [[NGC {{#expr:7245+7830}}]] | }} {{#ifexpr: (7245-9)>0 | [[NGC {{#expr:7245-9}}]] | | [[NGC {{#expr:7245+7831}}]] | }} {{#ifexpr: (7245-8)>0 | [[NGC {{#expr:7245-8}}]] | | [[NGC {{#expr:7245+7832}}]] | }} {{#ifexpr: (7245-7)>0 | [[NGC {{#expr:7245-7}}]] | | [[NGC {{#expr:7245+7833}}]] | }} {{#ifexpr: (7245-6)>0 | [[NGC {{#expr:7245-6}}]] | | [[NGC {{#expr:7245+7834}}]] | }} {{#ifexpr: (7245-5)>0 | [[NGC {{#expr:7245-5}}]] | | [[NGC {{#expr:7245+7835}}]] | }} {{#ifexpr: (7245-4)>0 | [[NGC {{#expr:7245-4}}]] | | [[NGC {{#expr:7245+7836}}]] | }} {{#ifexpr: (7245-3)>0 | [[NGC {{#expr:7245-3}}]] | | [[NGC {{#expr:7245+7837}}]] | }} {{#ifexpr: (7245-2)>0 | [[NGC {{#expr:7245-2}}]] | | [[NGC {{#expr:7245+7838}}]] | }} {{#ifexpr: (7245-1)>0 | [[NGC {{#expr:7245-1}}]] | | [[NGC {{#expr:7245+7839}}]] | }} NGC 7245 | {{#ifexpr: (7245+1)<7841 | [[NGC {{#expr:7245+1}}]] | | [[NGC {{#expr:7245-7839}}]] | }} {{#ifexpr: (7245+2)<7841 | [[NGC {{#expr:7245+2}}]] | | [[NGC {{#expr:7245-7838}}]] | }} {{#ifexpr: (7245+3)<7841 | [[NGC {{#expr:7245+3}}]] | | [[NGC {{#expr:7245-7837}}]] | }} {{#ifexpr: (7245+4)<7841 | [[NGC {{#expr:7245+4}}]] | | [[NGC {{#expr:7245-7836}}]] | }} {{#ifexpr: (7245+5)<7841 | [[NGC {{#expr:7245+5}}]] | | [[NGC {{#expr:7245-7835}}]] | }} {{#ifexpr: (7245+6)<7841 | [[NGC {{#expr:7245+6}}]] | | [[NGC {{#expr:7245-7834}}]] | }} {{#ifexpr: (7245+7)<7841 | [[NGC {{#expr:7245+7}}]] | | [[NGC {{#expr:7245-7833}}]] | }} {{#ifexpr: (7245+8)<7841 | [[NGC {{#expr:7245+8}}]] | | [[NGC {{#expr:7245-7832}}]] | }} {{#ifexpr: (7245+9)<7841 | [[NGC {{#expr:7245+9}}]] | | [[NGC {{#expr:7245-7831}}]] | }} {{#ifexpr: (7245+10)<7841 | [[NGC {{#expr:7245+10}}]] | | [[NGC {{#expr:7245-7830}}]] | }} {{#ifexpr: (7245+11)<7841 | [[NGC {{#expr:7245+11}}]] | | [[NGC {{#expr:7245-7829}}]] | }} {{#ifexpr: (7245+12)<7841 | [[NGC {{#expr:7245+12}}]] | | [[NGC {{#expr:7245-7828}}]] | }} {{#ifexpr: (7245+13)<7841 | [[NGC {{#expr:7245+13}}]] | | [[NGC {{#expr:7245-7827}}]] | }} {{#ifexpr: (7245+14)<7841 | [[NGC {{#expr:7245+14}}]] | | [[NGC {{#expr:7245-7826}}]] | }} {{#ifexpr: (7245+15)<7841 | [[NGC {{#expr:7245+15}}]] | | [[NGC {{#expr:7245-7825}}]] | }} {{#ifexpr: (7245+16)<7841 | [[NGC {{#expr:7245+16}}]] | | [[NGC {{#expr:7245-7824}}]] | }} {{#ifexpr: (7245+17)<7841 | [[NGC {{#expr:7245+17}}]] | | [[NGC {{#expr:7245-7823}}]] | }} {{#ifexpr: (7245+18)<7841 | [[NGC {{#expr:7245+18}}]] | | [[NGC {{#expr:7245-7822}}]] | }} {{#ifexpr: (7245+19)<7841 | [[NGC {{#expr:7245+19}}]] | | [[NGC {{#expr:7245-7821}}]] | }} {{#ifexpr: (7245+20)<7841 | [[NGC {{#expr:7245+20}}]] | | [[NGC {{#expr:7245-7820}}]] | }} {{#ifexpr: (7245+21)<7841 | [[NGC {{#expr:7245+21}}]] | | [[NGC {{#expr:7245-7819}}]] | }} {{#ifexpr: (7245+22)<7841 | [[NGC {{#expr:7245+22}}]] | | [[NGC {{#expr:7245-7818}}]] | }} {{#ifexpr: (7245+23)<7841 | [[NGC {{#expr:7245+23}}]] | | [[NGC {{#expr:7245-7817}}]] | }} {{#ifexpr: (7245+24)<7841 | [[NGC {{#expr:7245+24}}]] | | [[NGC {{#expr:7245-7816}}]] | }} {{#ifexpr: (7245+25)<7841 | [[NGC {{#expr:7245+25}}]] | [[NGC {{#expr:7245-7815}}]] }} }} Vorlage:Klappleiste/Ende {{#if:|}}

Offener Sternhaufen {{#if:NGC 7245\|NGC 7245\|NGC 7245}}
{{#ifexist:Media:NGC_7245_PanS.jpg\|Datei:NGC 7245 PanS.jpg\|NGC_7245_PanS.jpg}}

Vorlage:Sternkarte
Vorlage:AladinLite }}
Sternbild	{{#switch:lac	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! }}{{#if:\|\|{{#switch:lac	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:	}} }}}}
Position Äquinoktium: J2000.0
Rektaszension	Vorlage:RektaszensionEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>
Deklination	Vorlage:DeklinationEasy <ref name="NED">NASA/IPAC EXTRAGALACTIC DATABASE</ref>
Erscheinungsbild
Klassifikation	II1p <ref name="SEDS">SEDS</ref>
Helligkeit (visuell)	9,2 mag <ref name="SEDS"></ref>
Helligkeit (B-Band)	mag
Winkelausdehnung	7,0'
Anzahl Sterne
Hellster Stern	mag
Veränderliche Sterne
Rötung (Farbexzess E(B-V))	0,43 ± 0,03
Physikalische Daten
Zugehörigkeit
Rotverschiebung
Radialgeschwindigkeit	km/s
Entfernung	{{#if:11000\|11000 Lj{{#if:3390\| (3390 pc)}}\|3390 pc}}
Absolute Helligkeit	mag
Masse	M_☉
Durchmesser	Lj
Alter	(290-) 320 (-360) Mio Jahre
Metallizität [Fe/H]
{{#if:7245\|Geschichte\|Geschichte}}
Entdeckt von	William Herschel
Entdeckungszeit	14. Oktober 1787Vorlage:Infobox Astronomie/Entdeckungskategorie
Katalogbezeichnungen
{{#if:\| M {{{MES}}} •}}{{#if:7245\| NGC 7245 •}}{{#if:\| IC {{{IC}}} •}}{{#if:2213+540\| C 2213+540 •}}{{#if:\| 2MASS {{{2MASS}}} •}}{{#if:225\| OCl 225 •}}{{#if:241\| Mel 241 •}}{{#if:449\| Cr 449 •}}{{#if:\| Dun {{{Dun}}} •}}{{#if:\| Lund {{{Lund}}} •}}{{#if:\| ESO {{{ESO}}} •}}{{#if:\| IRAS {{{IRAS}}} •}}{{#if:4774\| GC 4774 •}}{{#if:VI 29\| H VI 29 •}}{{#if:2157\| h 2157 •}}{{#if:\| }}