Sagittarius A
Sagittarius A (Sgr A) is a complex radio source located at the centre of the Milky Way Galaxy. The radio source consists of the supernova… Read More »Sagittarius A
Messier 87
IC 1101
IC 1101 is a supergiant elliptical galaxy located in the constellation Virgo. With a radius of about 2 million light years and home to 100… Read More »IC 1101
The Night Sky: May 2020
Here are some of the things to see in May:
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Night Sky Highlights: May 2019
Here are some of the things to see in May:
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Siamese Twins Galaxies
The Siamese Twins, also known as the Butterfly Galaxies, are a pair of colliding unbarred spiral galaxies located in Virgo constellation. The galaxies lie at a distance of 59.4 million light years and are members of the Virgo Cluster. They have an apparent magnitude of 10.9 and an absolute magnitude of -13.3. The galaxies’ designations in the New General Catalogue are NGC 4567 and NGC 4568.
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Great Diamond
The Great Diamond, or Diamond of Virgo, is a prominent spring asterism formed by the bright stars Cor Caroli in Canes Venatici constellation, Arcturus in Boötes, Spica in Virgo, and Denebola in Leo. The asterism shares the stars Arcturus and Spica with the Spring Triangle, an asterism formed by these two stars with Regulus, the brightest star in Leo.
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Spring Triangle
The Spring Triangle is a prominent spring asterism formed by the bright stars Arcturus in Boötes constellation, Spica in Virgo, and Regulus in Leo. The asterism can be seen in the southeastern sky from March to May by observers in the northern hemisphere. It shares two stars – Arcturus and Spica – with the larger spring asterism known as the Great Diamond, or Diamond of Virgo.
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