91 Aquarii: Perbedaan antara revisi

91 Aquarii
Data pengamatan; Epos J2000.0 Ekuinoks J2000.0
Rasi bintang	Aquarius
Asensio rekta	23j 15m 53.5d
Deklinasi	−9° 05′ 16″
Magnitudo tampak (V)	+4.21
Ciri-ciri
Kelas spektrum	K0III
Indeks warna U−B	0.99
Indeks warna B−V	1.11
Indeks warna R−I	0.56
Astrometri
Kecepatan radial (Rv)	-26.4 ± 0.9 km/s
Gerak diri (μ)	RA: 368.56 ± 1.46 mdb/thn ; Dek.: -17.02 ± 0.7 mdb/thn
Paralaks (π)	Error in {{val}}: parameter 1 is not a valid number. mdb
Jarak	148 tc ; (46 pc)
Magnitudo mutlak (MV)	0.95
Detail
Massa	2.5[butuh klarifikasi] M☉
Radius	8.55 R☉
Luminositas	33 L☉
Suhu	5250 K
Metalisitas	-0.085 (± 0.055)
Rotasi	<17 Km/s; 0.0698 Year
Orbit bintang ganda visual
Bintang sekunder	91 Aqr
Periode (P)	tahun
Sumbu semi-mayor (a)	49.6"
Eksentrisitas (e)
Inklinasi (i)	312°
Bujur node (Ω)	°
Epoch periastron (T)
Orbit bintang ganda visual
Bintang sekunder	HD 219430 B
Periode (P)	tahun
Sumbu semi-mayor (a)	0.2"
Eksentrisitas (e)
Inklinasi (i)	101°
Bujur node (Ω)	°
Epoch periastron (T)
Orbit bintang ganda visual
Bintang sekunder	HD 219430 C
Periode (P)	tahun
Sumbu semi-mayor (a)	80.4"
Eksentrisitas (e)
Inklinasi (i)	274°
Bujur node (Ω)	°
Epoch periastron (T)
Penamaan lain
	Psi1 Aquarii, Gl 893.2, HR 8841, HD 219449, BD-09°6156, FK5 1608, HIP 114855, SAO 146598, GC 32374, ADS 16633, CCDM 23159-0905, LTT 9437.
Referensi basis data
SIMBAD	data
	Sumber data:
	Hipparcos Catalogue,; CCDM (2002),; Bright Star Catalogue (5th rev. ed.)
Referensi basis data
SIMBAD	data

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Revisi terkini sejak 1 April 2022 05.21

91 Aquarii, dikenal pula dengan nama Psi¹ Aquarii,adalah sistem bintang yang berada pada jarak 148 tahun cahaya pada rasi Aquarius. Sistem bintang ini terdiri dari tiga bintang di mana komponen yang paling redup dikenal dengan nama HD 219430. Bintang utamanya merupakan bintang raksasa jingga yang memiliki planet.

Etimologi[sunting | sunting sumber]

Nama lain dari para astronom terdahulu adalah:

Nama lain	Asal bahasa	Arti
羽林軍三十九	China	bintang ketigapuluhsembilan pada rasi Penjaga Istana^[3]

Sistem bintang[sunting | sunting sumber]

Bintang utama, 91 Aquarii, merupakan bintang raksasa jingga yang memiliki magnitudo +4.22. Pada jarak 49.6 arcsecond dari bintang utama, terdapat komponen yang terdiri dari dua bintang bermagnitduo tingkat 10 (HD 219430 B dan C). Masing-masing terpisah 0.3 arcsecond.

Nama	Magnitudo (V)	Tipe
91 Aqr (ψ¹ Aqr, HD 219449, Gliese 893.2)	4.22	K0III
HD 219430B	9.62	K3V
HD 219430C	10.10	D

Planet[sunting | sunting sumber]

Pada tahun 2003, penemuan planet yang mengorbit bintang utama telah diumumkan.

Nama	Massa (M_Y)	Periode orbit (hari)	Aksis semimayor (AU)	Eksentrisitas
b	2.9^[4]	182^[4]	0.3^[5]^{[diragukan – diskusikan]}	0

Referensi[sunting | sunting sumber]

^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Simbad result for GJ 893.2 A
^ ^a ^b ^c ^d ^e ^f Vizier
^ salah satu rasi bintang menurut bangsa Cina
^ ^a ^b Mitchell, D. S. (2004-01-05). "Four Substellar Companions Found Around K Giant Stars". Bulletin of the American Astronomical Society, 35#5; AAS 203rd Meeting; Session 17 Extra Solar Planets. Diakses tanggal 2009-11-28.
^ Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems Raghavan, Henry, Mason, Subasavage, Jao, Beaulieu and Hambly 2006

"VizieR Detailed Page for HR 8841". Diakses tanggal 2009-11-28.
"Simbad query result for GJ 893.2 A". Diakses tanggal 2009-11-28.
"Simbad query result for GJ 893.2 B". Diakses tanggal 2009-11-28.

Pranala luar[sunting | sunting sumber]

SIMBAD: HD 219449 -- High proper-motion Star
Extrasolar Planets Encyclopaedia: HD 219449 Diarsipkan 2012-03-28 di Wayback Machine.
Extrasolar Visions: 91 Aquarii Diarsipkan 2011-09-26 di Wayback Machine.
Orbit simulation Diarsipkan 2007-12-03 di Wayback Machine.
Image Psi Aquarii
sky-map.org/
planetquest.jpl.nasa.gov Diarsipkan 2008-07-01 di Wayback Machine.

Artikel bertopik bintang ini adalah sebuah rintisan. Anda dapat membantu Wikipedia dengan mengembangkannya.

Koordinat: 23^h 15^m 53.5^s, −09° 05′ 16″

[sima-1] ^ ^a ^b ^c ^d ^e ^f ^g ^h ⁱ Simbad result for GJ 893.2 A

[Viz-2] ^ ^a ^b ^c ^d ^e ^f Vizier

[3] salah satu rasi bintang menurut bangsa Cina

[Mitchell2003-4] Mitchell, D. S. (2004-01-05). "Four Substellar Companions Found Around K Giant Stars". Bulletin of the American Astronomical Society, 35#5; AAS 203rd Meeting; Session 17 Extra Solar Planets. Diakses tanggal 2009-11-28.

[5] Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems Raghavan, Henry, Mason, Subasavage, Jao, Beaulieu and Hambly 2006

[1]

[2]

[3]

[4]

[5]

@@ Baris 16: / Baris 16: @@
 | u-b = 0.99<ref name="Viz"/>
 | variable =
 }}
 {{Starbox astrometry
 | radial_v = -26.4 ± 0.9<ref name="sima"/>
@@ Baris 26: / Baris 26: @@
 | dist_pc = 46
 | absmag_v = 0.95
 }}
 {{Starbox detail
 | age =
@@ Baris 36: / Baris 36: @@
 | gravity=
 | temperature = 5250
 }}
 {{Starbox visbin
 | name=[http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=91+Aqr&submit=SIMBAD+search 91 Aqr]
@@ Baris 65: / Baris 65: @@
 }}
 {{Starbox catalog
 | names = [[Bayer designation|Psi<sup>1</sup> Aquarii]], [[Star catalogue#Gl, GJ, Wo|Gl]] 893.2, [[Star catalogue#BS, BSC, HR|HR]] 8841, [[Henry Draper Catalogue|HD]] 219449, [[Star catalogue#BD.2FCD.2FCPD|BD]]-09°6156, FK5 1608, [[Hipparcos catalogue|HIP]] 114855, [[Star catalogue#SAO|SAO]] 146598, GC 32374, [[Star catalogue#ADS|ADS]] 16633, CCDM 23159-0905, [[Willem Jacob Luyten|LTT]] 9437. }}
 {{Starbox reference
 | Simbad=HD+219449
@@ Baris 73: / Baris 73: @@
 | Simbad=ADS+16633 }}
 {{Starbox end}}
-'''91 Aquarii''', dikenal pula dengan nama '''Psi<sup>1</sup> Aquarii''',adalah sistem bintang yang berada pada jarak 148 [[tahun cahaya]] pada rasi [[Aquarius]]. Sistem bintang ini terdiri dari tiga bintang dimana komponen yang paling redup dikenal dengan nama HD&nbsp;219430. Bintang utamanya merupakan bintang raksasa jingga yang memiliki [[planet]].
+'''91 Aquarii''', dikenal pula dengan nama '''Psi<sup>1</sup> Aquarii''',adalah sistem bintang yang berada pada jarak 148 [[tahun cahaya]] pada rasi [[Aquarius]]. Sistem bintang ini terdiri dari tiga bintang di mana komponen yang paling redup dikenal dengan nama HD&nbsp;219430. Bintang utamanya merupakan bintang raksasa jingga yang memiliki [[planet]].
-==Etimologi==
 == Etimologi ==
-Nama lain dari para astronom terdahulu adalah :
+Nama lain dari para astronom terdahulu adalah:
 {| class="wikitable"
@@ Baris 93: / Baris 91: @@
 {| class=wikitable
-! colspan="1" | NAME
+! colspan="1" | Nama
 ! [[Magnitudo]] (V)
 ! [[Tipe]]
@@ Baris 110: / Baris 108: @@
 |}
-==Planet==
+== Planet ==
 Pada tahun 2003, penemuan planet yang mengorbit bintang utama telah diumumkan.
@@ Baris 116: / Baris 114: @@
 |-
 ! Nama
-! Massa <br>([[Massa Yupiter|M<sub>Y</sub>]])
+! Massa <br />([[Massa Yupiter|M<sub>Y</sub>]])
-! Periode orbit <br>([[hari]])
+! Periode orbit <br />([[hari]])
-! Aksis semimayor <br>([[Satuan astronomi|AU]])
+! Aksis semimayor <br />([[Satuan astronomi|AU]])
 ! Eksentrisitas
 |-
@@ Baris 124: / Baris 122: @@
 | 2.9<ref name="Mitchell2003">{{cite web |first=D. S. |last=Mitchell |coauthors= S. Frink; A. Quirrenbach; D. A. Fischer; G. W. Marcy; R. P. Butler |title=Four Substellar Companions Found Around K Giant Stars |url=http://adsabs.harvard.edu/cgi-bin/bib_query?2003AAS...203.1703M |work=Bulletin of the American Astronomical Society, 35#5; AAS 203rd Meeting; Session 17 Extra Solar Planets |date=2004-01-05 |accessdate=2009-11-28}}</ref>
 | 182<ref name="Mitchell2003"/>
-| 0.3<ref>[http://adsabs.harvard.edu/abs/2006ApJ...646..523R Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems] Raghavan, Henry, Mason, Subasavage, Jao, Beaulieu and Hambly 2006</ref>{{Dubious|date=November 2009|reason=at least one of these figures must be wrong: mass star, period, semimajor axis; see [[Talk:91_Aquarii#dubious planet data]] semimajor of 0.852 is consistent with other data. exoplanet.eu links to http://pasj.asj.or.jp/v57/n1/570109/570109-frame.html which refers to Mitchell et al. 2003 and notes table data copied from http://obswww.unige.ch/~naef/table.html which is stale and not archived. However, [http://adsabs.harvard.edu/cgi-bin/bib_query?2003AAS...203.1703M Four Substellar Companions Found Around K Giant Stars] has "91 Aqr has a companion with a minimum mass of 2.9 jupiter masses, and an orbital period of 182 days" but no mention of semimajor axis.}}
+| 0.3<ref>[http://adsabs.harvard.edu/abs/2006ApJ...646..523R Two Suns in The Sky: Stellar Multiplicity in Exoplanet Systems] Raghavan, Henry, Mason, Subasavage, Jao, Beaulieu and Hambly 2006</ref>{{Dubious|date=November 2009|reason=at least one of these figures must be wrong: mass star, period, semimajor axis; see [[Pembicaraan:91_Aquarii#dubious planet data]] semimajor of 0.852 is consistent with other data. exoplanet.eu links to http://pasj.asj.or.jp/v57/n1/570109/570109-frame.html which refers to Mitchell et al. 2003 and notes table data copied from http://obswww.unige.ch/~naef/table.html which is stale and not archived. However, [http://adsabs.harvard.edu/cgi-bin/bib_query?2003AAS...203.1703M Four Substellar Companions Found Around K Giant Stars] has "91 Aqr has a companion with a minimum mass of 2.9 jupiter masses, and an orbital period of 182 days" but no mention of semimajor axis.}}
 | 0
 |}
-==Referensi==
+== Referensi ==
 {{reflist}}
-*{{cite web |title=VizieR Detailed Page for HR 8841 |url=http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%208841 |accessdate=2009-11-28 |ref=Viz}}
+* {{cite web |title=VizieR Detailed Page for HR 8841 |url=http://webviz.u-strasbg.fr/viz-bin/VizieR-S?HR%208841 |accessdate=2009-11-28 |ref=Viz}}
-*{{cite web |title=Simbad query result for GJ 893.2 A |url=http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GJ+893.2+A&submit=SIMBAD+search |accessdate=2009-11-28 |ref=sima}}
+* {{cite web |title=Simbad query result for GJ 893.2 A |url=http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=GJ+893.2+A&submit=SIMBAD+search |accessdate=2009-11-28 |ref=sima}}
-*{{cite web |title=Simbad query result for GJ 893.2 B |url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401325076&Name=GJ%20%20%20893.2%20B |accessdate=2009-11-28 |ref=simb}}
+* {{cite web |title=Simbad query result for GJ 893.2 B |url=http://simbad.u-strasbg.fr/simbad/sim-id?Ident=%401325076&Name=GJ%20%20%20893.2%20B |accessdate=2009-11-28 |ref=simb}}
 {{refend}}
-==Pranala luar==
+== Pranala luar ==
-*[http://simbad.u-strasbg.fr/sim-id.pl?protocol=html&Ident=Psi1+Aquarii&NbIdent=1&Radius=10&Radius.unit=arcmin&CooFrame=FK5&CooEpoch=2000&CooEqui=2000&output.max=all&o.catall=on&output.mesdisp=N&Bibyear1=1983&Bibyear2=2006&Frame1=FK5&Frame2=FK4&Frame3=G&Equi1=2000.0&Equi2=1950.0&Equi3=2000.0&Epoch1=2000.0&Epoch2=1950.0&Epoch3=2000.0 '''SIMBAD''': HD 219449 -- High proper-motion Star]
+* [http://simbad.u-strasbg.fr/sim-id.pl?protocol=html&Ident=Psi1+Aquarii&NbIdent=1&Radius=10&Radius.unit=arcmin&CooFrame=FK5&CooEpoch=2000&CooEqui=2000&output.max=all&o.catall=on&output.mesdisp=N&Bibyear1=1983&Bibyear2=2006&Frame1=FK5&Frame2=FK4&Frame3=G&Equi1=2000.0&Equi2=1950.0&Equi3=2000.0&Epoch1=2000.0&Epoch2=1950.0&Epoch3=2000.0 '''SIMBAD''': HD 219449 -- High proper-motion Star]
-*[http://exoplanet.eu/star.php?st=HD+219449 '''Extrasolar Planets Encyclopaedia''': HD 219449]
+* [http://exoplanet.eu/star.php?st=HD+219449 '''Extrasolar Planets Encyclopaedia''': HD 219449] {{Webarchive|url=https://web.archive.org/web/20120328192659/http://exoplanet.eu/star.php?st=HD+219449 |date=2012-03-28 }}
-*[http://www.extrasolar.net/startour.asp?StarCatId=normal&StarId=215 '''Extrasolar Visions''': 91 Aquarii]
+* [http://www.extrasolar.net/startour.asp?StarCatId=normal&StarId=215 '''Extrasolar Visions''': 91 Aquarii] {{Webarchive|url=https://web.archive.org/web/20110926230015/http://www.extrasolar.net/startour.asp?StarCatId=normal&StarId=215 |date=2011-09-26 }}
-*[http://media4.obspm.fr/exoplanets/base/planete.php?etoile=HD+219449&planete=b Orbit simulation]
+* [http://media4.obspm.fr/exoplanets/base/planete.php?etoile=HD+219449&planete=b Orbit simulation] {{Webarchive|url=https://web.archive.org/web/20071203095254/http://media4.obspm.fr/exoplanets/base/planete.php?etoile=HD+219449&planete=b |date=2007-12-03 }}
-*[http://aladin.u-strasbg.fr/AladinPreview?-c=NLTT+56282&ident=NLTT+56282&submit=Aladin+previewer Image Psi Aquarii]
+* [http://aladin.u-strasbg.fr/AladinPreview?-c=NLTT+56282&ident=NLTT+56282&submit=Aladin+previewer Image Psi Aquarii]
-*[http://server6.sky-map.org/starview?object_type=1&object_id=835&locale=ZH sky-map.org/]
+* [http://server6.sky-map.org/starview?object_type=1&object_id=835&locale=ZH sky-map.org/]
-*[http://planetquest.jpl.nasa.gov/atlas/atlas_search.cfm planetquest.jpl.nasa.gov]
+* [http://planetquest.jpl.nasa.gov/atlas/atlas_search.cfm planetquest.jpl.nasa.gov] {{Webarchive|url=https://web.archive.org/web/20080701125126/http://planetquest.jpl.nasa.gov/atlas/atlas_search.cfm |date=2008-07-01 }}
 {{Bintang Aqr}}
-{{astronomi-stub}}
+{{bintang-stub}}
+{{Sky|23|15|53.5|-|09|05|16|148}}
 [[Kategori:Rasi bintang Aquarius]]
-{{Sky|23|15|53.5|-|09|05|16|148}}
-[[ca:Psi¹ Aquarii]]
-[[de:Psi1 Aquarii]]
-[[en:Psi1 Aquarii]]
-[[es:Psi1 Aquarii]]
-[[it:Psi1 Aquarii]]
-[[pt:91 Aquarii]]
-[[sk:Psí Aquarii]]
-[[fi:Psi1 Aquarii]]

Data pengamatan Epos J2000.0 Ekuinoks J2000.0
Rasi bintang	Aquarius
Asensio rekta	23^j 15^m 53.5^d^[1]
Deklinasi	−9° 05′ 16″^[1]
Magnitudo tampak (V)	+4.21^[1]^[2]
Ciri-ciri
Kelas spektrum	K0III^[1]^[2]
Indeks warna U−B	0.99^[2]
Indeks warna B−V	1.11^[2]
Indeks warna R−I	0.56^[2]
Astrometri

Kecepatan radial (R_v)	-26.4 ± 0.9^[1] km/s
Gerak diri (μ)	RA: 368.56 ± 1.46^[1] mdb/thn Dek.: -17.02 ± 0.7^[1] mdb/thn
Paralaks (π)	Error in {{val}}: parameter 1 is not a valid number. mdb
Jarak	148 tc (46 pc)
Magnitudo mutlak (M_V)	0.95

Detail

Massa	2.5^{[butuh klarifikasi]} M_☉
Radius	8.55 R_☉
Luminositas	33 L_☉
Suhu	5250 K
Metalisitas	-0.085 (± 0.055)
Rotasi	<17 Km/s^[2] 0.0698 Year

Orbit bintang ganda visual
Bintang sekunder	91 Aqr
Periode (P)	tahun
Sumbu semi-mayor (a)	49.6"
Eksentrisitas (e)
Inklinasi (i)	312°
Bujur node (Ω)	°
Epoch periastron (T)
Orbit bintang ganda visual
Bintang sekunder	HD 219430 B
Periode (P)	tahun
Sumbu semi-mayor (a)	0.2"
Eksentrisitas (e)
Inklinasi (i)	101°
Bujur node (Ω)	°
Epoch periastron (T)
Orbit bintang ganda visual
Bintang sekunder	HD 219430 C
Periode (P)	tahun
Sumbu semi-mayor (a)	80.4"
Eksentrisitas (e)
Inklinasi (i)	274°
Bujur node (Ω)	°
Epoch periastron (T)
Penamaan lain
Psi¹ Aquarii, Gl 893.2, HR 8841, HD 219449, BD-09°6156, FK5 1608, HIP 114855, SAO 146598, GC 32374, ADS 16633, CCDM 23159-0905, LTT 9437.
Referensi basis data
SIMBAD	data
Sumber data:
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.)
Referensi basis data
SIMBAD	data

l b s Bintang di Aquarius
Bayer	α β γ δ ε ζ η θ ι κ λ μ ν ξ ο π ρ σ τ¹ τ² υ φ χ ψ² ψ³ ω¹ ω²
Flamsteed	1 3 4 5 7 8 9 10 11 12 14 15 16 17 18 19 20 21 24 25 26 28 29 30 32 35 36 37 38 39 40 41 42 44 45 47 49 50 51 53 54 56 58 60 61 64 65 66 67 68 70 72 74 75 77 78 81 82 83 84 85 86 87 88 89 91 94 96 97 98 99 100 101 103 104 106 107 108
Variabel	R U AE DV EW EZ FO HK HU IZ LP
HD	199442 200375 202259 205765 208177 210277 210434 211392 211575 213429 214448 214810 215114 215152 216718 218061 219279 220035 220466 220689 220766 221148 222093 222582 223311
Lainnya	2MASS J21392676+0220226 BD−22 5866 Fomalhaut C Gliese 849 Gliese 876 K2-28 K2-72 K2-138 LS IV-14 116 Sneden's Star TRAPPIST-1 WASP-6 WASP-47
Daftar bintang