Nebula Kepiting: Perbedaan antara revisi
Konten dihapus Konten ditambahkan
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Baris 11:
|accessdate = 25-12-2006}}</ref>
|dec = {{DEC|+22|00|52.1}}<ref name="simbad"/>
|dist_ly = 6,5 ± 1,6 [[Tahun cahaya|ktc]]<ref name="Kaplanetal2008"
|dist_pc = 2,0 ± 0,5 [[parsec|kpc]]<ref name="Kaplanetal2008">{{citation▼
|journal = Accepted for publication in the Astrophysical Journal
title = A Precise Proper Motion for the Crab Pulsar, and the Difficulty of Testing Spin-Kick Alignment for Young Neutron Stars
Baris 26 ⟶ 25:
|url = http://adsabs.harvard.edu/abs/2008arXiv0801.1142K
|doi = 10.1086/529026|volume=677|page=1201}}</ref>
|appmag_v = +8,4
|size_v = 420″ × 290″<ref name="Trimble1973" />{{Ref_label|A|a|none}}
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