Filamentary Nebulosity Surrounding M87
1987 ◽
Vol 117
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pp. 216-217
Recently we have obtained both Hα + [NII] and broad-band red exposures of a number of galaxies with an RCA 320 × 512 CCD at the prime-focus of the 3.6 m CFH Telescope. Figure 1 shows the difference between Hα and red exposures (each with a total integration time of 60 min) of M87 = NGC4486.
2020 ◽
Vol 498
(1)
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pp. 609-620
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Keyword(s):
1995 ◽
Vol 81
(3)
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pp. 803-816
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Keyword(s):
2005 ◽
Vol 93
(1)
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pp. 201-209
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Keyword(s):
1992 ◽
Vol 114
(1)
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pp. 100-106
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2020 ◽
Vol 498
(4)
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pp. 5317-5342
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Keyword(s):