आकाशगंगा: रिवीजन सभ के बीचा में अंतर
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लाइन 26:
| data10 = {{convert|27.2|±|1.1|kly|kpc|abbr=on|lk=off}}<ref name=apj692_2_1075>{{Cite journal | display-authors=1| doi = 10.1088/0004-637X/692/2/1075 | last1 = Gillessen | first1 = S. | last2 = Eisenhauer | first2 = F. | last3 = Trippe | first3 = S. | last4 = Alexander | first4 = T. | last5 = Genzel | first5 = R. | last6 = Martins | first6 = F. | last7 = Ott | first7 = T.| title=Monitoring stellar orbits around the massive black hole in the Galactic Center| journal = [[Astrophysical Journal]]| volume = 692 | issue = 2| pages = 1075–1109| arxiv=0810.4674 | year = 2009| bibcode=2009ApJ...692.1075G}}</ref>
| label11 = Sun's [[Galactic Year|Galactic rotation period]]
| data11 = 240 [[Myr]]<ref name="sparke_gallagher">{{cite book | title=Galaxies in the Universe: An Introduction | last1=Sparke | first1=Linda S. | last2=Gallagher | first2=John S. | pages=90 | date=2007 | isbn= 9781139462389}}</ref>
| label12 = [[Density wave theory|Spiral pattern rotation period]]
| data12 = 220–360 Myr<ref name=rotation_pattern_speeds/>
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