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... М76 < М77 > М78 ...
Spiral galaxy M77
Spiral galaxy M77 or Cetus A galaxy is in the constellation Cetus (Cet).
Equatorial coordinates (epoch J2000):
Visual magnitude: 8,9m
Optimum magnification for a telescope with observations of M77, depending on the aperture of the telescope (D), is about D/6-D/3. Higher magnifications of course add details, but lead to a strong drop in the brightness of the image, making it difficult to observe.
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Nikolay Kurdyapin, astro-map.com
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