A guide to what's up in the sky for Southern Australia

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NGC 1566 (30th Mar 2026)

Spiral Galaxy in Dorado NGC 1566 is a spiral galaxy in the southern constellation of Dorado, the swordfish. It was discovered on May 28, 1826, by Scottish astronomer James Dunlop, observing from Paramatta Observatory in New South Wales. At 10th magnitude, it requires a telescope to view it.

The distance to this galaxy remains elusive, with measurements ranging from 20 to 60 million light years. If we could travel outside of the Milky Way galaxy and look back, it would resemble
NGC 1566. The galactic plane is inclined at 31o to the line of sight to the Earth. It is similar in size to the Milky Way, and it is estimated to contain about 150 billion stars.
NGC 1566 is an active galaxy, the mass of the supermassive black hole at the centre is estimated at 13 million solar masses.

Image Credit: Stefan Binnewies, Capella Observatory, Namibia