2011fe in M101, SN 2012aw in M95, and SN 2012cg in NGC 4424". New Astronomy. 20: 30–37. arXiv:1209.4692. Bibcode:2013NewA...20...30M. doi:10.1016/j.newast...
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NGC 4701 is an unbarred spiral galaxy in the New General Catalogue, located in the constellation Virgo. It was discovered by the English astronomer William...
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NGC 4614 is a barred lenticular galaxy in the New General Catalog. It is located in the constellation of Coma Berenices. It was discovered in 1864 by...
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[stars] of the δ Cephei type]. Astronomische Nachrichten (in German). 196 (4692): 201–208. Bibcode:1913AN....196..201H. Shapley, H. (1918). "Globular Clusters...
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[stars] of the δ Cepheid type]. Astronomische Nachrichten (in German). 196 (4692): 201–208. Bibcode:1913AN....196..201H. From p. 204: "Zunächst ergibt sich...
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NGC 950 is a barred spiral galaxy in the constellation Cetus. It is approximately 205 million light-years away from the Solar System and has a diameter...
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the technique of reverberation mapping. For instance, the spiral galaxy NGC 4395 at a distance of about 4 Mpc appears to contain a black hole with mass...
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4406 4425 4448 4485 4538 4549 4596 4597 4601 4604 4611 4614 4615 4664 4669 4692 4710 4720 4769 4804 4841 4862 4907 4966 4977 4994 5000 5002 5012 5030 5049...
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