Supernova Remnant

cas a,supernova remnant

Cassiopeia A

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Cassiopeia A (Cas A) is a supernova remnant located in the constellation Cassiopeia. It lies at an approximate distance of 11,000 light years from Earth and has a diameter of about 10 light years.
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ic 443,supernova remnant

Jellyfish Nebula

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The Jellyfish Nebula (IC 443, Sharpless 248) is a supernova remnant located in the constellation Gemini. It lies at an approximate distance of 5,000 light years from Earth and has an apparent magnitude of 12. The nebula can be found between the stars Mu and Eta Geminorum, at the foot of one of the celestial Twins.
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witch head nebula

Witch Head Nebula – IC 2118

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The Witch Head Nebula, also known by its official name, IC 2118, is a very faint reflection nebula in the constellation Eridanus. It was nicknamed the Witch Head because it looks like a profile of a wicked witch. The nebula is illuminated by the bright star Rigel in Orion.

It lies at a distance of 1,000 light years from Earth and has an apparent magnitude of 13. Its designation in the New General Catalogue is NGC 1909.
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veil nebula hubble

Veil Nebula

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The Veil Nebula is a diffuse nebula located in the northern constellation Cygnus, the Swan. Also known as Witch’s Broom Nebula, Bridal Veil Nebula, Cirrus Nebula, or Filamentary Nebula, it constitutes the visible parts of the Cygnus Loop, a supernova remnant in Cygnus. It is located at an approximate distance of 1,470 light years from Earth.

The Veil Nebula has three main parts: the Eastern Veil, the Western Veil, and Fleming’s Triangle (Pickering’s Triangle). It has the designations NGC 6960, NGC 6992, NGC 6995, NGC 6974, and NGC 6979 in the New General Catalogue, and the southernmost part of the Eastern Veil Nebula was assigned the catalogue designation IC 1340.
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30 doradus,emission nebula,ngc 2070

Tarantula Nebula – 30 Doradus

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The Tarantula Nebula is a large emission nebula located in the southern constellation Dorado. The star-forming region lies within the Large Magellanic Cloud (LMC), a small satellite galaxy of the Milky Way and one of the nearest galaxies to our own, located on the border between Dorado and Mensa. The nebula is also known as 30 Doradus. It has the designation NGC 2070 in the New General Catalogue.
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sagittarius a,sagittarius a star,centre of the galaxy

Sagittarius A

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Sagittarius A (Sgr A) is a complex radio source located at the centre of the Milky Way Galaxy. It lies in the direction of Sagittarius constellation, near the border with Scorpius.

The radio source consists of the supernova remnant Sagittarius A East, the spiral structure Sagittarius A West, and a bright compact radio source at the centre of the spiral structure, called Sagittarius A*.
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crab nebula,messier 1,m1,ngc 1952,taurus a

Crab Nebula – Messier 1

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The Crab Nebula, also known as Messier 1 and Taurus A, is a supernova remnant located in the direction of Taurus constellation.

The nebula lies at an approximate distance of 6,500 light years from Earth. It is an expanding remnant of a star that exploded in a supernova event which was observed by Chinese astronomers in the year 1054 AD. The nebula’s designation in the New General Catalogue is NGC 1952.
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