Lihat sumber bagi HD 189733

{{Starbox begin
| name = HD 189733 AB
}}
{{Starbox image
| image = [[Fail:HD189733map.jpg|250px]]
| caption = Lokasi sistem HD 189733
}}
{{Starbox observe 2s
| epoch = J2000.0
| constell = [[Vulpecula (buruj)|Vulpecula]]
| component1 = V* V452 Vul<ref name="SIMBAD"/> (HD 189733 A)
| ra1 = {{RA|20|00|43.71}} <ref name="hipparcos">{{cite web | url=http://webviz.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=I/311/hip2&recno=98174 | title=HIP 98505 | work=Hipparcos, the New Reduction | author=van Leeuwen, F. | year=2007 | accessdate=2009-12-08}}</ref>
| dec1 = {{DEC|+22|42|39.1}} <ref name="hipparcos"/>
| appmag_v1 = 7.676<ref name="SIMBAD"/>
| component2 = 2MASS J20004297+2242342<ref name="SIMBAD2"/> (HD 189733 B)
| ra2 = {{RA|20|00|42.97}}<ref name="SIMBAD2"/>
| dec2 = {{DEC|+22|42|34.2}}<ref name="SIMBAD2"/>
| appmag_v2 = ~10
}}
{{Starbox character
| class = K1.5V<ref name="SIMBAD"/>/M<ref name="SIMBAD2"/>
| appmag_1_passband = B
| appmag_1 = 8.609 ±0.016/<ref name="SIMBAD"/>
| appmag_2_passband = J
| appmag_2 = 6.07<ref name="SIMBAD"/>/10.116 ±0.041<ref name="SIMBAD2"/>
| appmag_3_passband = H
| appmag_3 = 5.59<ref name="SIMBAD"/>/9.545 ±0.086<ref name="SIMBAD2"/>
| appmag_4_passband = K
| appmag_4 = 5.54<ref name="SIMBAD"/>/9.323 ±0.027<ref name="SIMBAD2"/>
| variable = BY<ref name="SIMBAD"/><ref name="gcvs"/>
}}
{{Starbox astrometry
| radial_v = -2.7 ±0.5<ref name="SIMBAD"/>
| prop_mo_ra = -2.14 ± 0.53 <ref name="hipparcos"/>
| prop_mo_dec = -251.40 ± 0.40 <ref name="hipparcos"/>
| parallax = 51.41
| p_error = 0.69
| parallax_footnote = <ref name="hipparcos"/>
| dist_ly = 63.4 ± 0.9
| absmag_v =6.24
}}
{{Starbox orbit
| reference = <!--Reference-->
| name = HD 189733 B
| period = 3,200
| axis = <!--Semimajor axis (in arcseconds)-->
| axis_unitless = 216 [[Unit astronomi|AU]]
| eccentricity = <!--Eccentricity-->
| inclination = <!--Inclination (in degrees)-->
| node = <!--Longitude of node (in degrees)-->
| periastron = <!--Periastron epoch-->
| periarg = <!--Argument of periastron (in degrees)-->
}}
{{Starbox detail
| source = <!--[source url]-->
| mass = 0.8 ± 0.4
| radius = 0.781 ± 0.051 <ref name="Belle">{{cite journal | url=http://www.iop.org/EJ/abstract/0004-637X/694/2/1085/ | author=Gerard T. van Belle and Kaspar von Braun | title=Directly Determined Linear Radii and Effective Temperatures of Exoplanet Host Stars | journal=The [[Astrophysical Journal]] | volume=694 | issue=2 | year=2009 | pages=1085–1098 | format=abstrak | doi=10.1088/0004-637X/694/2/1085 }}([http://arxiv.org/abs/0901.1206 web Preprint])</ref>
| gravity = <!--Surface gravity (given as the base 10 logarithm expressed in cgs units)-->
| luminosity = <!--Luminosity (in solar luminosities)-->
| temperature = 4939 ± 158 <ref name="Belle"/>
| metal = -0.03 ± 0.04 Fe/H
| rotation = <!--Rotation (no units provided by template)-->
| age = >6&nbsp;&times;&nbsp;10<sup>8</sup>
}}
{{Starbox catalog
| names = [[Gliese Catalogue of Nearby Stars|GJ 4130]], [[Hipparcos Catalogue|HIP 98505]], [[Variable star|V452 Vulpeculae]], GJ 4130, LTT 15851, TYC 2141-972-1, AG+22 2072, GSC 02141-00972, 2MASS J20004370+2242391, USNO-B1.0 1127-00538857, ASCC 807144, HD 189733, NLTT 48568, uvby98 100189733, BD+22 3887, HIC 98505, PPM 110211, Wolf 864, EXO 195834+2234.6, SAO 88060, YZ 22 7419, GC 27741, LSPM J2000+2242, SKY# 37530<ref name="SIMBAD"/>
}}
{{Starbox reference
| Simbad = HD+189733
| NSTED = HD+189733
| EPE = HD+189733
}}
{{Starbox end}}

'''HD 189733''', juga dikenali sebagai '''V452 Vulpeculae''', adalah sistem [[bintang dedua]] kira-kira 63 [[tahun cahaya]] jauhnya dalam [[buruj]] [[Vulpecula]] ([[Musang]]).

== Lihat juga ==
* [[Senarai planet luar suria]]
* [[2MASS]] The ''Two Micron All-Sky Survey''
* [[ELODIE]]

== Rujukan ==
{{reflist}}

== Pautan luar ==
* {{cite web |url=http://www.solstation.com/stars2/hd189733.htm |title=HD 189733 / V452 Vul / BD+22 3887 AB |accessdate=2008-06-21 |work=SolStation}}
* {{cite web |url=http://apod.nasa.gov/apod/ap080321.html |title= Where is HD 189733? |accessdate=2008-06-21 |work=[[NASA]] |publisher=Astronomy Picture of the Day |date=2008-03-21}}
* {{cite web 
| url=http://media4.obspm.fr/exoplanets/base/etoile.php?nom=HD+189733
| title=HD 189733
| work=Exoplanets 
| accessdate=2009-05-22}}

{{Sky|20|00|43.7133|+|22|42|39.07|62.9}}

[[Kategori:Buruj Vulpecula]]
[[Kategori:Objek HD dan HDE|189733]]
[[Kategori:Objek HIP|98505]]