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... М72 < М73 > М74 ...
Asterism - 4 stars, visible nearby M73
Asterism - 4 stars, visible nearby M73 is in the constellation Aquarius (Aqr).
Equatorial coordinates (epoch J2000):
Optimum magnification for a telescope with observations of M73, depending on the aperture of the telescope (D), is about >20x. 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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