Bima Sakti: Perbedaan antara revisi

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{{untuk|klub bola basket Indonesia|Bimasakti (klub bola basket)}}
 
{{Infobox galaxy
|image title=Milky Way diatas Bromo.jpgGalaxy
| image = [[File:ESO-VLT-Laser-phot-33a-07.jpg|300px]]
|caption=Bima Sakti terlihat di langit [[Pegunungan Tengger]]
| caption = {{longitem|
|constellation name=[[Sagittarius]] (pusat galaksi)
The [[Galactic Center]] as seen from [[Earth]]'s night sky (the laser creates a [[Laser guide star|guide-star]] for the telescope)|style=padding: 4px 0;}}
|name=Galaksi Bima Sakti
| titlestyle=background: #30D5C8;
|size=100.000-180.000 [[tahun cahaya]]
| headerstyle=background:
|notes=Galaksi yang merupakan galaksi tempat tinggal [[Bumi]] dan kita di [[alam semesta]]
| belowstyle=background: #30D5C8;
| labelstyle=background: inherit;
| header1=Observation data
| label2=[[Galaxy morphological classification|Type]]
| data2=Sb, Sbc, or SB(rs)bc<ref name=ssr100_1_129/><ref>{{cite web |first1=Hartmut |last1=Frommert |first2=Christine |last2=Kronberg |date=August 26, 2005 |url=http://messier.seds.org/more/mw_type.html |title=Classification of the Milky Way Galaxy |accessdate=May 30, 2015 |work=SEDS |url-status=live |archiveurl=https://web.archive.org/web/20150531031937/http://messier.seds.org/more/mw_type.html |archivedate=May 31, 2015}}</ref><br />([[barred spiral galaxy]])
| label3=[[Diameter]]
| data3=
Stellar disk: 170–200 kly <ref>https://www.nbcnews.com/mach/science/milky-way-galaxy-may-be-much-bigger-we-thought-ncna876966</ref><ref>https://www.space.com/41047-milky-way-galaxy-size-bigger-than-thought.html</ref>
Dark matter halo: ≈{{convert|1.9|±|0.4|Mly|kpc|abbr=on|lk=on}}<ref name=croswell2020>{{cite news |url=https://www.sciencenews.org/article/astronomers-have-found-edge-milky-way-size |title=Astronomers have found the edge of the Milky Way at last |work=ScienceNews |first=Ken |last=Croswell |date=March 23, 2020 |accessdate=March 27, 2020 |archive-url=https://web.archive.org/web/20200324214927/https://www.sciencenews.org/article/astronomers-have-found-edge-milky-way-size |archive-date=March 24, 2020 |url-status=live}}</ref>
| label4=Thickness of thin stellar disk
| data4=≈{{Convert|2|kly|kpc|abbr=on|lk=off|sigfig=1}}<ref name="ask-astro"/><ref name="Rix_Bovy" />
| label6=Number of stars
| data6={{nowrap|100-400 billion}}
| label7=
| data7=
| label8=Mass
| data8={{val|0.8|-|1.5|e=12}}&nbsp;{{solar mass|link=yes}}<ref name="McMillan2011"/><ref name="McMillan2016"/><ref name="Kafle2012"/><ref name="Kafle2014"/>
| label9=Angular momentum
| data9=≈{{val|1|e=67|u=J s}}<ref>{{cite web |last1=Karachentsev |first1=Igor |title=Double Galaxies §7.1 |url=https://ned.ipac.caltech.edu/level5/Sept02/Keel/Keel7.html |website=ned.ipac.caltech.edu |publisher=Izdatel'stvo Nauka |accessdate=April 5, 2015 |url-status=live |archiveurl=https://web.archive.org/web/20160304054350/https://ned.ipac.caltech.edu/level5/Sept02/Keel/Keel7.html |archivedate=March 4, 2016}}</ref>
| label10=Sun's distance to [[Galactic Center]]
| data10={{convert|7.86|-|8.32|kpc|kly|order=flip|abbr=on}}<ref name="boehle2016"/><ref name="Gillessen2016"/>
| label11=Sun's [[Galactic year|Galactic rotation period]]
| data11=240&nbsp;[[Myr]]<ref name="sparke_gallagher"/>
| label12=[[Density wave theory|Spiral pattern rotation period]]
| data12=220–360&nbsp;Myr<ref name=rotation_pattern_speeds/>
| label13=[[Barred spiral galaxy|Bar pattern]] rotation period
| data13=100–120&nbsp;Myr<ref name=rotation_pattern_speeds/>
| label14=Speed relative to [[Cosmic microwave background|CMB]] [[rest frame]]
| data14={{val|552.2|5.5|u=km/s}}<ref name=COBE1993 />
| label15=Escape velocity at Sun's position
| data15={{val|550|u=km/s}}<ref name="Kafle2014"/>
| label16=Dark matter density at Sun's position
| data16={{val|0.0088|0.0024|0.0018}} {{solar mass|link=yes}}<nowiki/>pc{{sup|−3}} or {{val|0.35|0.08|0.07}} GeV&nbsp;cm<sup>−3</sup><ref name="Kafle2014"/>
| below=Lihat pula: [[Galaksi]], [[Daftar galaksi]]
}}