Chi¹ Orionis

{{#if:\|{{{Typ}}}\|Doppelstern}}; {{#if:χ1 Orionis\|χ1 Orionis\|Chi1 Orionis}}
	{{#ifexist:Media:\|[[Datei:\|310px\|zentriert\|alt=\|]]\|}}
	Vorlage:Sternkarte
	{{{Kartentext}}}
Beobachtungsdaten; Äquinoktium: J2000.0, Epoche: J2000.0
	Vorlage:AladinLite
Rektaszension	{{#if:05/54/23.0\|Vorlage:RektaszensionEasy \| }}<ref name="hip1">Hipparcos-Katalog (ESA 1997)</ref>
Deklination	{{#if:+/20/16/34\|Vorlage:DeklinationEasy \| }}<ref name="hip1">Hipparcos-Katalog (ESA 1997)</ref>
Scheinbare Helligkeit <ref name="hip1" />	4,39 mag
Bekannte Exoplaneten	{{{Planeten}}}
	Position des Begleiters {{#if:\| ()}}
Winkelabstand	{{{Winkelabstand}}}
Positionswinkel	{{{Positionswinkel}}}
Astrometrie
Radialgeschwindigkeit	(−13,1 ± 0,2) km/s<ref name="Pulkovo">Pulkovo radial velocities for 35493 HIP stars</ref>
Parallaxe	(115,4 ± 0,3) mas
Entfernung <ref name="hip2">Hipparcos, the New Reduction (van Leeuwen, 2007)</ref>	{{#if:(28,26 ± 0,07)\|(28,26 ± 0,07) Lj{{#if:(8,663 ± 0,020)\|; ((8,663 ± 0,020) pc)}}\|(8,663 ± 0,020) pc}}
Absolute visuelle Helligkeit Mvis	mag
Absolute bolometrische Helligkeit Mbol	{{{Absolut-bol}}} mag
	Veralteter Parameter "Absolut" !
Eigenbewegung
Rektaszensionsanteil:	(−162,54 ± 0,28) mas/a
Deklinationsanteil:	(−99,51 ± 0,16) mas/a
Orbit
Periode	(5136 ± 12) d
Große Halbachse
Exzentrizität	0,45 ± 0,01
Periastron
Apastron
Bahnneigung
Argument des Knotens
Epoche des Periastrons	JD 2451463 ± 17
Argument der Periapsis	111° ± 1°
Einzeldaten
Namen	{{#if:A\|A\|A}}; {{#if:B\|B\|B}}
	Beobachtungsdaten }}
B\|B}}	}}
B\|B}}	}}
B\|B}}	{{#if:\| mag}} }}
	Spektrum und Indices }}
A\|A}}	G0 V

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(G-Band) | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:| mag}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| mag}} }} |- {{#if:| | rowspan=2 style="vertical-align:middle" | rel. Helligkeit
(J-Band) | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:| mag}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| mag}} }} |- {{#if:| | rowspan=2 style="vertical-align:middle" | Absolute vis.
Helligkeit M_vis | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:| mag}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| mag}} }} |- {{#if:| | rowspan=2 style="vertical-align:middle" | Absolute bol.
Helligkeit M_bol | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:| mag}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| mag}} }} |- {{#if:(1,02 ± 0,08)| | rowspan=2 style="vertical-align:middle" | Masse | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:(1,02 ± 0,08)|(1,02 ± 0,08) M_☉}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| M_☉}} }} |- {{#if:1,45| | rowspan=2 style="vertical-align:middle" | Radius | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:1,45|1,45 R_☉}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| R_☉}} }} |- {{#if:1,1| | rowspan=2 style="vertical-align:middle" | Leuchtkraft | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:1,1|1,1 L_☉}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| L_☉}} }} |- {{#if:5940| | rowspan=2 style="vertical-align:middle" | Effektive Temperatur | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:5940|5940 K}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| K}} }} |- {{#if:−0,07 ± 0,07| | rowspan=2 style="vertical-align:middle" | Metallizität [Fe/H] | {{#if:A|A|A}} | style="white-space:nowrap;" | −0,07 ± 0,07 |- | {{#if:B|B|B}} | style="white-space:nowrap;" | }} |- {{#if:24,5 Tage| | rowspan=2 style="vertical-align:middle" | Rotationsdauer | {{#if:A|A|A}} | style="white-space:nowrap;" | {{#if:24,5 Tage|24,5 Tage d}} |- | {{#if:B|B|B}} | style="white-space:nowrap;" | {{#if:| d}} }} |- {{#if:ca. 100 Mio.| | Alter | colspan="2" style="white-space:nowrap;" | ca. 100 Mio. }} |- {{#if:| | rowspan=2 style="vertical-align:middle" | Alter | {{#if:A|A|A}} | style="white-space:nowrap;" | a |- | {{#if:B|B|B}} | style="white-space:nowrap;" | a }} |- {{#if: χ¹ Orionis54 Orionis+20° 116222220473958727913777051320/2118/1LTT 11743 | ! colspan="3" class="ibheader" | Andere Bezeichnungen und Katalogeinträge |-

| colspan="3" style="padding:0;" |

{{#if:χ¹ Orionis|}}{{#if:54 Orionis|}}{{#if:+20° 1162|}}{{#if:|}}{{#if:222|}}{{#if:2047|}}{{#if:39587|}}{{#if:77705 |}}{{#if:1320/2118/1|}}{{#if:27913 |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if: |}}{{#if:05544+2017 |}}{{#if:LTT 11743 |{{#if:LTT 11743 ||{{#if:|}}}} }}

Katalog	{{#if:A\|A\|A}}	{{#if:B\|B\|B}}
Bayer-Bezeichnung	χ¹ Orionis
Flamsteed-Bezeichnung	54 Orionis
Bonner Durchmusterung	BD +20° 1162
Córdoba-Durchmusterung	CD {{{CD}}}
Gliese-Katalog	GJ 222 {{#ifeq:{{#iferror:{{#expr: 1 * 222}}\|???\|[1]}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * 222}}\|???\|[2]}}}}
Bright-Star-Katalog	HR 2047 {{#ifeq:{{#iferror:{{#expr: 1 * 2047}}\|???\|{{#ifexpr:2047 <> (floor 2047) or 2047 < 1 or 2047 > 9110 \|???\|[3]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * 2047}}\|???\|{{#ifexpr:2047 <> (floor 2047) or 2047 < 1 or 2047 > 9110 \|???\|[4]}}}}}}
Henry-Draper-Katalog	HD 39587 {{#ifeq:{{#iferror:{{#expr: 1 * 39587}}\|???\|{{#ifexpr:39587 <> (floor 39587) or 39587 < 1 or 39587 > 359083\|???\|{{#ifexpr: 39587 >= 1 and 39587 <= 272150\|[5]\|[6]}}}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * 39587}}\|???\|{{#ifexpr:39587 <> (floor 39587) or 39587 < 1 or 39587 > 359083\|???\|{{#ifexpr: 39587 >= 1 and 39587 <= 272150\|[7]\|[8]}}}}}}}}
SAO-Katalog	SAO 77705 {{#ifeq:{{#iferror:{{#expr: 1 * 77705}}\|???\|{{#ifexpr:77705 <> (floor 77705) or 77705 < 1 or 77705 > 258997 \|???\|[9]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * 77705}}\|???\|{{#ifexpr:77705 <> (floor 77705) or 77705 < 1 or 77705 > 258997 \|???\|[10]}}}}}}
Tycho-Katalog	TYC {{#iferror:{{#expr: {{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} }}{{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} }}{{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} }}}}\|{{#if:\|\|}}1320/2118/1\|{{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} }}-{{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} }}-{{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} }}[https://cdsarc.u-strasbg.fr/viz-bin/VizieR-5?-source=I/259&-out.all&-out.max=100&TYC1={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} }}&TYC2={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} }}&TYC3={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} }}]}}
Hipparcos-Katalog	HIP 27913 {{#ifeq:{{#iferror:{{#expr: 1 * 27913}}\|???\|{{#ifexpr:27913 <> (floor 27913) or 27913 < 1 or 27913 > 258997 \|???\|[11]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * 27913}}\|???\|{{#ifexpr:27913 <> (floor 27913) or 27913 < 1 or 27913 > 258997 \|???\|[12]}}}}}}
New General Catalogue	NGC
Bonner Durchmusterung	BD	BD
Córdoba-Durchmusterung	CD	CD
Gliese-Katalog	GJ {{#ifeq:{{#iferror:{{#expr: 1 * {{{GJ1}}}}}\|???\|[13]}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{GJ1}}}}}\|???\|[14]}}}}	GJ {{#ifeq:{{#iferror:{{#expr: 1 * {{{GJ2}}}}}\|???\|[15]}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{GJ2}}}}}\|???\|[16]}}}}
Bright-Star-Katalog	HR {{#ifeq:{{#iferror:{{#expr: 1 * {{{HR1}}}}}\|???\|{{#ifexpr:{{{HR1}}} <> (floor {{{HR1}}}) or {{{HR1}}} < 1 or {{{HR1}}} > 9110 \|???\|[17]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{HR1}}}}}\|???\|{{#ifexpr:{{{HR1}}} <> (floor {{{HR1}}}) or {{{HR1}}} < 1 or {{{HR1}}} > 9110 \|???\|[18]}}}}}}	HR {{#ifeq:{{#iferror:{{#expr: 1 * {{{HR2}}}}}\|???\|{{#ifexpr:{{{HR2}}} <> (floor {{{HR2}}}) or {{{HR2}}} < 1 or {{{HR2}}} > 9110 \|???\|[19]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{HR2}}}}}\|???\|{{#ifexpr:{{{HR2}}} <> (floor {{{HR2}}}) or {{{HR2}}} < 1 or {{{HR2}}} > 9110 \|???\|[20]}}}}}}
Henry-Draper-Katalog	HD {{#ifeq:{{#iferror:{{#expr: 1 * {{{HD1}}}}}\|???\|{{#ifexpr:{{{HD1}}} <> (floor {{{HD1}}}) or {{{HD1}}} < 1 or {{{HD1}}} > 359083\|???\|{{#ifexpr: {{{HD1}}} >= 1 and {{{HD1}}} <= 272150\|[21]\|[22]}}}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{HD1}}}}}\|???\|{{#ifexpr:{{{HD1}}} <> (floor {{{HD1}}}) or {{{HD1}}} < 1 or {{{HD1}}} > 359083\|???\|{{#ifexpr: {{{HD1}}} >= 1 and {{{HD1}}} <= 272150\|[23]\|[24]}}}}}}}}	HD {{#ifeq:{{#iferror:{{#expr: 1 * {{{HD2}}}}}\|???\|{{#ifexpr:{{{HD2}}} <> (floor {{{HD2}}}) or {{{HD2}}} < 1 or {{{HD2}}} > 359083\|???\|{{#ifexpr: {{{HD2}}} >= 1 and {{{HD2}}} <= 272150\|[25]\|[26]}}}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{HD2}}}}}\|???\|{{#ifexpr:{{{HD2}}} <> (floor {{{HD2}}}) or {{{HD2}}} < 1 or {{{HD2}}} > 359083\|???\|{{#ifexpr: {{{HD2}}} >= 1 and {{{HD2}}} <= 272150\|[27]\|[28]}}}}}}}}
SAO-Katalog	SAO {{#ifeq:{{#iferror:{{#expr: 1 * {{{SAO1}}}}}\|???\|{{#ifexpr:{{{SAO1}}} <> (floor {{{SAO1}}}) or {{{SAO1}}} < 1 or {{{SAO1}}} > 258997 \|???\|[29]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{SAO1}}}}}\|???\|{{#ifexpr:{{{SAO1}}} <> (floor {{{SAO1}}}) or {{{SAO1}}} < 1 or {{{SAO1}}} > 258997 \|???\|[30]}}}}}}	SAO {{#ifeq:{{#iferror:{{#expr: 1 * {{{SAO2}}}}}\|???\|{{#ifexpr:{{{SAO2}}} <> (floor {{{SAO2}}}) or {{{SAO2}}} < 1 or {{{SAO2}}} > 258997 \|???\|[31]}}}}\|???\|{{#if:\|\|}}\|{{#iferror:{{#expr: 1 * {{{SAO2}}}}}\|???\|{{#ifexpr:{{{SAO2}}} <> (floor {{{SAO2}}}) or {{{SAO2}}} < 1 or {{{SAO2}}} > 258997 \|???\|[32]}}}}}}
Tycho-Katalog	TYC Vorlage:Str replace[https://cdsarc.u-strasbg.fr/viz-bin/VizieR-5?-source=I/259&-out.all&-out.max=100&TYC1={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} }}&TYC2={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} }}&TYC3={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} }}]	TYC Vorlage:Str replace[https://cdsarc.u-strasbg.fr/viz-bin/VizieR-5?-source=I/259&-out.all&-out.max=100&TYC1={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+1}}}} }}&TYC2={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+2}}}} }}&TYC3={{#ifeq:/Vorlage:Str replace \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} \| \|{{#titleparts:/Vorlage:Str replace\|1\|{{#expr:1+3}}}} }}]
Hipparcos-Katalog	HIP	HIP
WDS-Katalog	WDS 05544+2017
Weitere Bezeichnungen:	LTT 11743

}}

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Chi¹ Orionis (χ¹ Orionis / χ¹ Ori) ist ein Doppelsternsystem im Sternbild Orion. Die Umlaufzeit des Systems beträgt rund 14 Jahre, die große Halbachse misst ca. 95 mas.

Es wird vermutet, dass Chi¹ Orionis ein Mitglied des Ursa-Major-Bewegungshaufens ist.

Weblinks

Chi-1 Orionis von Jim Kaler.
Chi1 Orionis 2 bei SolStation.

Quellen